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WO2025207553A1 - Systèmes de charge sans fil et leurs procédés d'utilisation - Google Patents

Systèmes de charge sans fil et leurs procédés d'utilisation

Info

Publication number
WO2025207553A1
WO2025207553A1 PCT/US2025/021224 US2025021224W WO2025207553A1 WO 2025207553 A1 WO2025207553 A1 WO 2025207553A1 US 2025021224 W US2025021224 W US 2025021224W WO 2025207553 A1 WO2025207553 A1 WO 2025207553A1
Authority
WO
WIPO (PCT)
Prior art keywords
region
charger
charging
cover plate
outlet cover
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
PCT/US2025/021224
Other languages
English (en)
Inventor
Daniel HIRUNRUSME
Frank GODCHAUX
Carl RANIERI III
Bennet Otto Poepping
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gang Tech LLC
Original Assignee
Gang Tech LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gang Tech LLC filed Critical Gang Tech LLC
Publication of WO2025207553A1 publication Critical patent/WO2025207553A1/fr
Pending legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/40—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices
    • H02J50/402—Circuit arrangements or systems for wireless supply or distribution of electric power using two or more transmitting or receiving devices the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction

Definitions

  • the present invention relates to wireless chargers for electronic devices.
  • the terms “about” and “approximately” mean an acceptable error for a particular value as determined by one of ordinary skill in the art, which depends, in part, on how the value is measured or determined. In certain embodiments, the term “about” or “approximately” means within 1, 2, 3, or 4 standard deviations. In certain embodiments, the term “about” or “approximately” means within 30%, 20%, 15%, 10%, 9%, 8%, 7%, 6%, 5%, 4%, 3%, 2%, 1%, 0.5%, 0.1%, or 0.05%, of a given value or range.
  • the systems of the present invention comprise an outlet cover plate and a charger.
  • the outlet cover plate and the charger are designed to be capable of engaging each other and stably associating with each other. Engagement may, for example, be through one or more of latch mechanisms, nesting, friction, and/or gravity.
  • the charger and outlet cover plate may be reversibly coupled to each other, i.e., they are capable of being associated with each other and disassociated from each other without undesirably destroying the integrity of either element, which allows for them to be reassociated with each other or, for example, with other outlet cover plates or chargers.
  • a user may easily relocate a charger from a first outlet that has a first outlet cover plate of the present invention to a second outlet that has a second outlet cover plate of the present invention. Additionally, or alternatively, one may move a cover plate from one outlet to another outlet.
  • the charger 120 is larger than, and thereby covers and, thus, obscures, the outlet cover plate 110 from view, and no wires, cords, or plugs are visible.
  • the outlet cover plate is a part of the system of the present invention that allows the charger to associate with an outlet.
  • the outlet cover plate 600 forms a frame.
  • the frame may be defined by an inner frame edge, which forms the perimeter of an opening 690 through which one can access an outlet (not shown), and an outer frame edge, which forms the perimeter of the largest dimensions of the outlet cover plate.
  • the outlet cover plate may have a footprint that is any regular or irregular shape, e.g., a circle, an oval, an ellipse or a rectangle.
  • the side of the outlet cover plate that is designed to face a wall may be referred to as a rear face, and the side of the outlet cover plate that may be designed to face away from the wall, e.g., toward a room, may be referred to as a front face.
  • the rear face is Hat, substantially flat or has a flat perimeter at one or both of the external and internal edges of the frame that is formed and is partially concave.
  • the front face is flat, or substantially flat with rounded edges at one or both of the external and internal edges and/or corners of the frame that is formed, except that it may also have one or more charger association elements that protrude from and/or recede into the otherwise flat surface.
  • the width (first outer side edge to second outer side edge of a face) and height (upper to lower edge of a face) may be the same as, or larger than or smaller than, outlet cover plates that are commonly used today. For example, in some embodiments, they may be from about 5 cm to about 10 cm or about 6 cm to about 8 cm wide, and about 10 cm to about 18 cm or about 12 cm to about 16 cm tall. Additionally, in some embodiments, the distance from the rear face to the front face is from about 0.25 cm to about 1.75 cm or about 0.75 cm to about 1.25 cm.
  • the outlet cover plates of the present invention may be designed in such a manner that a user can easily replace existing outlet cover plates.
  • the outlet cover plate may comprise an upper bore 610 and a lower bore 620 located above and below the frame opening 690, and through which one may insert screws that are capable of retaining association with the threads of the outlet with which one wishes to associate the outlet cover plate.
  • the outlet cover plate may comprise a charger association element.
  • the charger association element is a set of one or more structures located on the front face of the outlet cover plate. In some embodiments, the charger association element protrudes away from the front face, i.e., into a room or away from a wall when the outlet cover plate is affixed to an outlet that is located in a wall.
  • the charger association element comprises, consists essentially of, or consists of one or more recesses. In some embodiments, the charger association element comprises, consists essentially of, or consists of one or more protruding elements. In some embodiments, the charger association element comprises, consists essentially of, or consists of both one or more protruding elements and one or more recesses.
  • the charger association element comprises, consists essentially of, or consists of a pair of channels, for example, a first channel and a second channel 660.
  • the first channel and the second channel are oriented such that the length of the channels may be parallel to each other and to the height (longer dimension) of the outlet cover plate. Thus, they may form vertical channels when the outlet cover plate is affixed to a wall outlet.
  • the length of each channel is the same as, or smaller than, the height of the outlet cover plate.
  • the length of the first channel and the length of the second channel are the same and are from about 1 cm to about 5 cm or from about 2 cm to about 4 cm.
  • the walls of each channel have a thickness of from about 0.25 cm to about 1.0 cm.
  • Each channel may be of a uniform width or each channel may have a decreasing or tapering width. Further, each channel may be open at both ends or open at one end, e.g., the upper end 630 and 640, and closed at the other end, e.g., the lower end. In some embodiments, the cavity of each channel has a width of from about 0.1 cm to about 0.8 cm or from about 0.3 cm to about 0.5 cm.
  • the channels may open in the same direction, e.g., away from the front face of the outlet cover plate such that the base of each channel is the front face or has a base that is in a plane that is partially or entirely parallel to the front face, and each channel has a first and second wall protruding away from, e.g., perpendicular to, the front face of the outlet cover plate.
  • the channels may open in different directions, e.g., toward or away from each other such that a first side wall of each channel is part of the front face of the outlet cover plate, or is partially or completely in a plane parallel to the front face of the outlet cover plate, and each channel has a base that is formed by an element protruding from the front face; and a second wall that is partially or completely in a plane that is parallel or substantially parallel to the front face of the outlet cover plate.
  • the channels open toward each other the long openings of the channels are closer to each other than the bases of the channels are to each other.
  • the bases of the channels are closer to each other than the long openings of the channels are to each other.
  • the four lead in support members are oriented in two pairs.
  • one may have fewer or more lead in support members, e.g., one pair, three pairs, four pairs, five pairs, or six pairs or more.
  • the distance between the upper pair of latch members and the lower pair of latch members is less than the distance between the upper bore and the lower bore.
  • the distance between the upper pair of latch members and the lower pair of latch members may be greater than the distance between the upper bore and the lower bore.
  • the charger contains the hardware for wirelessly recharging devices and is capable of associating with the outlet cover plate.
  • the charger 700 comprises a cover plate association element and one or more wireless charging coils.
  • the charger has a housing, which defines the outer volume of the charger, and contains the hardware for delivering power to the device or devices to be recharged.
  • the housing has dimensions of: a width of from about 16 cm to about 20 cm, or about 17 cm to about 19 cm; a length of from about 16 cm to about 20 cm, or about 17 cm to about 19 cm; and a depth of from about 1 cm to about 5 cm, or about 2 cm to about 4 cm.
  • the charger 810 is shown connected to the outlet within an outlet cover plate 890, but for illustrative purposes laying down, as might be the case when one inserts the plug into the outlet but prior to having the outlet cover plate and charger engage each other.
  • a cord for carrying electricity 882 extends from the charger and terminates with a plug 881 that is connected to the outlet.
  • first guide wall may form or be part of a first edge of the cavity
  • second guide wall may form or be part of a second edge of the cavity.
  • each guide wall has a length of from about 0.5 to about 3 cm or from about 1.0 cm to about 2 cm.
  • each guide wall comprises a mating element that is capable of mating with, and of being engaged by, a stabilization element.
  • the first guide wall may comprise a first mating element
  • the second guide wall may comprise a second mating element.
  • Each mating element may, for example, be in the form of a concave or convex region.
  • the lower side wall of the cavity may comprise one or more concave or convex regions that are capable of mating with the stabilization element or elements of the horizontal member.
  • the charger may have convex structures, such as nubs, that are oriented upward or downward and are located at regions that allow for engagement with latch members.
  • figure 10 shows a cut away of a charger 1000 and outlet cover plate 900, and thus, shows only one of each of the pair of latch members shown in figure 9.
  • an upper latch member 902 and a lower latch member 904 each protrude into cavity 1020 of the charger.
  • the first latch member 902 has a concave region that opens upward.
  • the charger has a first convex structure, such as a nub 1002, that is oriented downward and protrudes into the cavity.
  • the second latch member 904 has a concave region that opens downward and protrudes into the cavity.
  • the charger has a second convex structure such as a nub 1004 that is oriented upward into the cavity.
  • association of this charger may cause association of this charger with the outlet cover plate by, for example, inserting the upper convex structures into the upper latch members, then pulling down and urging or snapping the lower convex structures into the lower latch members.
  • association of this charger may, for example, be accomplished by inserting the lower convex structures into the lower latch members and then pulling up and urging or snapping the upper convex structures into the upper latch members.
  • the latch members and/or convex and concave structures if present, may be made of a material that is displaceable to a degree and allows the convex and concave structures to be urged into place though mechanical force.
  • the latch members may contain protrusions that mate with recesses or gaps in the walls of the cavity of a charger.
  • the charger Within the charger are one more charging coils, e.g., one, two, three or four charging coils.
  • the charging coils define charging regions, which are the regions on the housing at which the devices to be charged may be placed in order to receive the charge from the charger.
  • the charging coils are of a size and power of Qi2 wireless chargers that are now known, or that will come to be known, to persons of ordinary skill in the art for wirelessly charging devices such as smartphones and tablets. Thus, they may follow, e.g., the Qi2 Standard, and obtain power from a control board.
  • Each coil may have a separate control board interface for device communication.
  • the housing of the charger 120 may have a cover with a front side, wherein the front side comprises a first charging region 350, a second charging region 360, a third charging region 370 and a fourth charging region 380.
  • the first charging coil is located behind the first charging region
  • the second charging coil is located behind the second charging region
  • the third charging coil is located behind the third charging region
  • the fourth charging coil is located behind the fourth charging region.
  • the front side is at least substantially a rectangle; e.g., a square or substantially a square, e.g. , a square except that it has rounded corners and/or edges.
  • the first region may be a left upper region of the front side.
  • the second region may be a left lower region of the front side.
  • the third region may be a right lower region of the front side.
  • the fourth region may be a right upper region of the front side.
  • a rechargeable device 320 may be placed at any one of the charging regions and held there by magnetic forces. Although not shown in figure 3, additional rechargeable devices may be placed at the other charging regions at the same time. For illustrative purposes, within figure 3, the aforementioned regions are shown by circles. However, in some embodiments, the front face of the charger does not contain visible signs of the charging regions, and the front side is flat. In other embodiments, regardless of whether the front side is flat, the charging regions may be denoted by designs or lights that are visible when devices are not being charged and/or partially visible when devices are being charged.
  • Figure 4 provides a profile view of the system of figure 3, in which the outlet cover plate 110 is associated with the charger 120, which is associated with a smartphone 320.
  • the front side is in a plane that is parallel to the wall and/or front side of the outlet cover plate (which are perpendicular to the plane of the ground), and magnetic forces hold the device(s) with sufficient strength that the device(s) to be charged can be oriented vertically and will not be moved toward the ground or floor by gravity.
  • FIG. 5 shows a charger 120 with the front face removed.
  • Four charging coils are shown 550, 560, 570, and 580. By their locations, these charging coils define the locations of the charging regions of the charger’s front side (not shown).
  • the charger obscures the entirety of both the outlet and the front face of the outlet cover plate.
  • the front face of the outlet cover plate is in a first plane, and the front side of the charger is in a second plane, wherein the first plane and the second plane are parallel.
  • the plug may be the same as the plugs used in connection with other embodiments of the present invention or it may be housed in a plug container as described below.
  • each protruding region in front of or comprises a charging region may be a charging coil.
  • a charging coil may be a charging coil.
  • a first protruding region comprises a first charging region
  • a second protruding region comprises a second charging region.
  • there may be a third protruding region that comprises a third charging region.
  • the front side of the charger is at least substantially a rectangle (e.g., may be a square) and the first protruding region is a left upper region of the front side, the second protruding region is a left lower region of the front side, the third protruding region is a right lower region of the front side, and the fourth protruding region is a right upper region of the front side.
  • the first protruding region is a left upper region of the front side
  • the second protruding region is a left lower region of the front side
  • the third protruding region is a right lower region of the front side
  • the fourth protruding region is a right upper region of the front side.
  • FIGs 14A - 14E illustrates an embodiment of a charger 1400 and an outlet in which there are elements to provide for stabilization when unplugging the charger.
  • the plug is contained within a plug container 1410.
  • the plug container is shown at a first position.
  • the plug container has a plurality, e.g., two, four, six or eight side elements.
  • Alignment demarcations e.g., carats or arrows, may be present near the side elements.
  • the side elements are lower in the cavity and, thus, not flush with the rear face of the plug container.
  • the charger also has a plurality of guides, which also may be referred to as flaps, for example, two, four, six or eight guides. In some embodiments, there are the same number of guides as there are side elements. Thus, for each side element, when the plug container is in the first position, a guide may be vertically higher than the plug container and, thus, not as deep as the side elements.
  • flaps are beneficial because when disassociating the charger from the wall, i.e.. unplugging it, one wants to avoid transmitting the force necessary for unplugging through the plug itself. When the flaps are present, they receive some or all of the force that would otherwise be displaced onto the plug.
  • FIG 14C shows the relative position of the plug container 1410 to the outlet cover plate 1420.
  • figure 14D shows the outlet cover plate associated with the outlet plug container 1420.
  • Figure 14E shows the charger 1410 aligned with, but unplugged from, the outlet cover plate 1420 and the outlet 1430.
  • Figure 14F shows the charger plugged into the outlet just prior to unplugging, when the outlet cover plate 1420 and the outlet 1430 obscure the plug container.
  • the plug container when using a plug container such as that of figures 14A- 14F, the plug container remains within the housing of the charger at all times and cannot be removed from it.
  • a cord (not shown) that connects the plug container so that plug container can be pulled away from the charger’s housing while remaining connected to it.
  • it may be a retractable cord.
  • the charger may comprise one or more lighting elements.
  • the charger has a lighting element that serves as a nightlight.
  • This nightlight feature may cause the charger to be illuminated in one or more areas, such as around its perimeter.
  • This lighting feature may be designed such that it is always on when the charger is plugged into an outlet and/or there may be a switch to activate or deactivate this feature.
  • each of the charging locations there may be lighting element.
  • This lighting element may be designed such that no light appears when no device is present at that location, and the light is activated when a device is located at that location.
  • the light may be a first color when the device is in the process of being charged, e.g., red, and a second color, e.g., green, when the device is associated with the wireless charger but is fully charged.
  • the system comprises a first lighting element, a second lighting element, and optionally, a third lighting element and a fourth lighting element, wherein, the first lighting element is capable of displaying a light that indicates when a device is charging at the first charging region, the second lighting element is capable of displaying a light that indicates when a device is charging at the second charging region, and if present, the third lighting element is capable of displaying a light that indicates when a device is charging at the third charging region, and the fourth lighting element is capable of displaying a light that indicates when a device is charging at the fourth charging region.
  • the first lighting element is capable of displaying a light that indicates when a device at the first charging region is fully charged
  • the second lighting element is capable of displaying a light that indicates when a device at the second charging region is fully charged
  • the third lighting element is capable of displaying a light that indicates when a device at the third charging region is fully charged
  • the fourth lighting element is capable of displaying a light that indicates when a device at the fourth charging coil is fully charged.
  • the system is capable of displaying lights that indicate both charging and charged statuses, preferably, the lights are different colors so as to convey the different statuses.
  • the charger may have one or more regions at which messages can be provided or displayed.
  • the messages may, for example, be logos or trademarks of a company and static, or they may be dynamic and in the form of LCD or other screens or static.
  • the messaging locations may, for example, be on the front face of the charger device and/or on one or more sides.
  • FIG. 8 Assembly and use of some embodiments of the systems of the present invention may be further illustrated by reference to figure 8.
  • the outlet cover plate 820 has been affixed to an outlet to form a frame around the outlet.
  • the plug 881 is engaged with the outlet and connects the charger 810 to the outlet through a wire 882.
  • the first guide wall 831 and the second guide wall 832 are at a location and of a size that that they may be slid down into the first channel 861 and the second channel 860.
  • there is a stabilization element within each channel that has the ability to engage with a mating element of the respective wall guide.
  • the cavity 821 opens to both the rear side and the bottom 822 of the charger.
  • the opening at the bottom of the charger may be designed to be the same size or of a larger width than the length of the horizontal member 880.
  • the charger comprises a convex region as a mating element that runs the width of the bottom opening of the charger and the horizontal member has a corresponding concave region.
  • Figures 2A and 2B provide cross-sections of the system of figure 1, in which the outlet cover plate 110 is associated with the charger 120 and further illustrates the use of stabilization elements and mating elements of some embodiments.
  • Figure 2A shows the base 210 of a first channel that opens toward a side of the device.
  • Figure 2B shows the wall insert 212 in the second channel and a front wall 214 of that second channel, which is tapered.
  • the horizontal member 220 extends across the width of the outlet cover plate and has a concave region that spans the length of the horizontal member.
  • the charger has a convex region 230 that is the same length as the horizontal member and is of a size and shape that it may be retained by the horizontal member.
  • the horizontal member has a stabilization element that is a latch member
  • the charger has a mating element for engaging the latch member.
  • the outlet cover plates only contain pairs of latching mechanisms
  • the outlet may be obscured from view, and one may associate a first rechargeable device with the charger at the first region of the charger. Through the first charging coil, the charger wirelessly transfers energy to the first rechargeable device.
  • the charger wirelessly transfers energy to the second rechargeable device.
  • the charger wirelessly transfers energy to the second rechargeable device.
  • the charger wirelessly transfers energy to the third rechargeable device.
  • a fourth rechargeable device with the charger at the fourth region of the charger, and through the fourth charging coil, the charger wirelessly transfers energy to the fourth rechargeable device.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

L'invention concerne un système de charge sans fil comprenant une plaque de couvercle de sortie et un chargeur qui peut être utilisé avec des sorties standard pour recharger une pluralité de dispositifs en même temps. Grâce à l'utilisation d'un élément d'association de plaque de couvercle et d'un élément d'association de chargeur, le chargeur et la plaque de couvercle de sortie peuvent maintenir de manière stable l'association l'un avec l'autre et être facilement dissociés l'un de l'autre.
PCT/US2025/021224 2024-03-26 2025-03-25 Systèmes de charge sans fil et leurs procédés d'utilisation Pending WO2025207553A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202463569779P 2024-03-26 2024-03-26
US63/569,779 2024-03-26

Publications (1)

Publication Number Publication Date
WO2025207553A1 true WO2025207553A1 (fr) 2025-10-02

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ID=97218267

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2025/021224 Pending WO2025207553A1 (fr) 2024-03-26 2025-03-25 Systèmes de charge sans fil et leurs procédés d'utilisation

Country Status (1)

Country Link
WO (1) WO2025207553A1 (fr)

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KR101383611B1 (ko) * 2012-08-23 2014-04-10 곽판수 콘센트 삽입형 스마트폰 거치대
US9490649B2 (en) * 2012-06-13 2016-11-08 Toyota Motor Engineering & Manufacturing North America, Inc. System and method for wireless charging
US20170294808A1 (en) * 2008-03-17 2017-10-12 Powermat Technologies, Ltd. Transmission-guard system and method for an inductive power supply
US10243399B2 (en) * 2013-12-16 2019-03-26 Ge Hybrid Technologies, Llc Wireless power transmission apparatus installable on wall
KR102304412B1 (ko) * 2021-06-03 2021-09-17 이용철 감전사고를 방지하고 무선 충전이 가능한 매립형 콘센트
US20220224134A1 (en) * 2021-01-09 2022-07-14 Twiin Media, LLC Systems, apparatus, and methods for a wireless device charger
KR102426593B1 (ko) * 2021-07-29 2022-07-29 주식회사 제이케이지 매립형 콘센트 장치
US20220399760A1 (en) * 2017-10-14 2022-12-15 Mojo Mobility, Inc. Distributed charging of mobile devices optionally with different energy storage capabilities
US11735873B1 (en) * 2017-05-07 2023-08-22 Titan3 Technology LLC Powered wall plate
US20230344272A1 (en) * 2020-06-11 2023-10-26 Hubbell Incorporated Receptacle inductive charging devices

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170294808A1 (en) * 2008-03-17 2017-10-12 Powermat Technologies, Ltd. Transmission-guard system and method for an inductive power supply
US9490649B2 (en) * 2012-06-13 2016-11-08 Toyota Motor Engineering & Manufacturing North America, Inc. System and method for wireless charging
KR101383611B1 (ko) * 2012-08-23 2014-04-10 곽판수 콘센트 삽입형 스마트폰 거치대
US10243399B2 (en) * 2013-12-16 2019-03-26 Ge Hybrid Technologies, Llc Wireless power transmission apparatus installable on wall
US11735873B1 (en) * 2017-05-07 2023-08-22 Titan3 Technology LLC Powered wall plate
US20220399760A1 (en) * 2017-10-14 2022-12-15 Mojo Mobility, Inc. Distributed charging of mobile devices optionally with different energy storage capabilities
US20230344272A1 (en) * 2020-06-11 2023-10-26 Hubbell Incorporated Receptacle inductive charging devices
US20220224134A1 (en) * 2021-01-09 2022-07-14 Twiin Media, LLC Systems, apparatus, and methods for a wireless device charger
KR102304412B1 (ko) * 2021-06-03 2021-09-17 이용철 감전사고를 방지하고 무선 충전이 가능한 매립형 콘센트
KR102426593B1 (ko) * 2021-07-29 2022-07-29 주식회사 제이케이지 매립형 콘센트 장치

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