Hay; James Westwood
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hay; James Westwood.The latest application filed is for "contact-less power transfer".
- Hay; James Westwood - Cambridge N/A GB
| Patent | Date |
|---|---|
| Contact-less power transfer Grant 8,354,821 - Cheng , et al. January 15, 2 | 2013-01-15 |
| Contact-less power transfer Grant 7,952,324 - Cheng , et al. May 31, 2 | 2011-05-31 |
| Contact-less power transfer Grant 7,863,861 - Cheng , et al. January 4, 2 | 2011-01-04 |
| Contact-less Power Transfer App 20100320963 - Cheng; Lily Ka-Lai ; et al. | 2010-12-23 |
| Contact-less Power Transfer App 20100219791 - Cheng; Lily Ka-Lai ; et al. | 2010-09-02 |
| Contact-less power transfer Grant 7,714,537 - Cheng , et al. May 11, 2 | 2010-05-11 |
| Contact-less power transfer Grant 7,622,891 - Cheng , et al. November 24, 2 | 2009-11-24 |
| Contact-less Power Transfer App 20090189565 - Cheng; Lily Ka-Lai ; et al. | 2009-07-30 |
| Contact-less power transfer Grant 7,525,283 - Cheng , et al. April 28, 2 | 2009-04-28 |
| Contact-less Power Transfer App 20090096414 - Cheng; Lily Ka-Lai ; et al. | 2009-04-16 |
| Portable contact-less power transfer devices and rechargeable batteries Grant 7,248,017 - Cheng , et al. July 24, 2 | 2007-07-24 |
| Primary units, methods and systems for contact-less power transfer Grant 7,239,110 - Cheng , et al. July 3, 2 | 2007-07-03 |
| Contact-less power transfer Grant 7,042,196 - Ka-Lai , et al. May 9, 2 | 2006-05-09 |
| Contact-less power transfer App 20060076922 - Cheng; Lily Ka-Lai ; et al. | 2006-04-13 |
| Contact-less power transfer App 20060061323 - Cheng; Lily Ka-Lai ; et al. | 2006-03-23 |
| Contact-less power transfer App 20050140482 - Cheng, Lily Ka-Lai ; et al. | 2005-06-30 |
| Contact-less power transfer App 20050135122 - Cheng, Lily Ka-Lai ; et al. | 2005-06-23 |
| Contact-less power transfer Grant 6,906,495 - Cheng , et al. June 14, 2 | 2005-06-14 |
| Contact-less power transfer App 20050116683 - Cheng, Lily Ka-Lai ; et al. | 2005-06-02 |
| Contact-less power transfer App 20030210106 - Cheng, Lily Ka Lai ; et al. | 2003-11-13 |
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