1
Lily Ka Lai Cheng, James Westwood Hay, Pilgrim Giles William Beart: Contact-less power transfer. Splashpower, Garvey Smith Nehrbass & Doody L L C, Seth M Nehrbass, June 14, 2005: US06906495 (314 worldwide citation)

A system and method for transferring power does not require direct electrical conductive contacts. There is provided a primary unit having a power supply and a substantially laminar surface having at least one conductor that generates an electromagnetic field when a current flows therethrough and ha ...


2
Lily Ka Lai Cheng, James Westwood Hay, Pilgrim Giles William Beart: Contact-less power transfer. Access Business Group International, Warner Norcross & Judd, April 28, 2009: US07525283 (250 worldwide citation)

There is disclosed a system and method for transferring power without requiring direct electrical conductive contacts. There is provided a primary unit having a power supply and a substantially laminar charging surface having at least one conductor that generates an electromagnetic field when a curr ...


3
Lily Ka Lai Cheng, James Westwood Hay, Pilgrim Giles William Beart: Portable contact-less power transfer devices and rechargeable batteries. Spashpower, Sites & Harbison PLLC, Ross F Hunt Jr, July 24, 2007: US07248017 (240 worldwide citation)

There is disclosed a system and method for transferring power without requiring direct electrical conductive contacts. There is provided a primary unit having a power supply and a substantially laminar charging surface having at least one conductor that generates an electromagnetic field when a curr ...


4
Lily Ka Lai Cheng, James Westwood Hay, Pilgrim Giles William Beart: Primary units, methods and systems for contact-less power transfer. Splashpower, Stites & Harbison PLLC, Ross F Hunt Jr, July 3, 2007: US07239110 (217 worldwide citation)

There is disclosed a system and method for transferring power without requiring direct electrical conductive contacts. There is provided a primary unit having a power supply and a substantially laminar charging surface having at least one conductor that generates an electromagnetic field when a curr ...


5
Pilgrim G W Beart, David P Whitewood, Lily Ka Lai Cheng, James W Hay: Adapting portable electrical devices to receive power wirelessly. Access Business Group International, Warner Norcross & Judd, November 8, 2011: US08055310 (54 worldwide citation)

Wireless power receiving apparatus (150) is retrofitted to a portable electrical device (100) to enable the device to receive power wirelessly. The apparatus comprises a power-receiving element (200) adapted to be attached to the device, e.g. by adhesive (201), and also being adapted to receive powe ...


6
Lily Ka Lai Cheng, James Westwood Hay, Pilgrim Giles William Beart: Contact-less power transfer. Access Business Group International, Warner Norcross & Judd, May 11, 2010: US07714537 (44 worldwide citation)

There is disclosed a system and method for transferring power without requiring direct electrical conductive contacts. There is provided a primary unit having a power supply and a substantially laminar charging surface having at least one conductor that generates an electromagnetic field when a curr ...


7
Pilgrim G W Beart, David P Whitewood, Lily Ka Lai Cheng, James W Hay: Adapting portable electrical devices to receive power wirelessly. Access Business Group International, Warner Norcross & Judd, October 2, 2012: US08280453 (44 worldwide citation)

Wireless power receiving apparatus 150 is retrofitted to a portable electrical device 100 to enable the device to receive power wirelessly. The apparatus comprises a power-receiving element 200 adapted to be attached to the device, e.g. by adhesive 201, and also being adapted to receive power wirele ...


8
Lily Ka Lai Cheng, James Westwood Hay, Pilgrim Giles William Beart: Contact-less power transfer. Access Business Group International, Warner Norcross & Judd, January 4, 2011: US07863861 (36 worldwide citation)

There is disclosed a system and method for transferring power without requiring direct electrical conductive contacts. There is provided a primary unit having a power supply and a substantially laminar charging surface having at least one conductor that generates an electromagnetic field when a curr ...


9
Lily Ka Lai Cheng, James Westwood Hay, Pilgrim Giles William Beart: Contact-less power transfer. Access Business Group International, Warner Norcross & Judd, May 31, 2011: US07952324 (35 worldwide citation)

There is disclosed a system and method for transferring power without requiring direct electrical conductive contacts. There is provided a primary unit having a power supply and a substantially laminar charging surface having at least one conductor that generates an electromagnetic field when a curr ...


10
Pilgrim G W Beart, David P Whitewood, Lily Ka Lai Cheng, James W Hay: Adapting portable electrical devices to receive power wirelessly. Access Business Group International, Warner Norcross & Judd, October 15, 2013: US08560024 (29 worldwide citation)

Wireless power receiving apparatus 150 is retrofitted to a portable electrical device 100 to enable the device to receive power wirelessly. The apparatus comprises a power-receiving element 200 adapted to be attached to the device, e.g. by adhesive 201, and also being adapted to receive power wirele ...