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, James Westwood Hay, Pilgrim Giles William Beart: Contact-less power transfer. Splashpower, Stites & Harbison PLLC, Ross F Hunt Jr, May 9, 2006: US07042196 (236 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
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 ...


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
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 ...


8
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 ...


9
Lily Ka Lai Cheng, James Westwood Hay, Pilgrim Giles William Beart: Contact-less power transfer. Access Business Group International, Warner Norcross & Judd, November 24, 2009: US07622891 (26 worldwide citation)

A unit for transferring power in an inductive manner to at least one power-receiving device, and a system comprising such a unit and such a device. The unit includes at least one coil structure configured to allow various degrees of translational and rotational freedom of movement of the power-recei ...


10
Pilgrim Giles William Beart, Lily Ka Lai Cheng: Retention of inductively rechargeable devices on an inductive charger. Access Business Group International, Warner Norcross & Judd, April 14, 2009: US07518337 (24 worldwide citation)

There is disclosed a system and method for retaining portable rechargeable devices to recharging stations wherein one or other or both of the recharging station and the portable device are provided with connecting means adapted for temporary releasable connection of the two. This is particularly adv ...