Cook; Benjamin W.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Cook; Benjamin W..The latest application filed is for "wireless earphone".
- Cook; Benjamin W. - San Francisco CA
- Cook; Benjamin W. - Berkeley CA US
| Patent | Date |
|---|---|
| Wireless Earphone App 20220295169 - Rich; Zachary C. ; et al. | 2022-09-15 |
| Wireless earphone Grant 11,363,363 - Rich , et al. June 14, 2 | 2022-06-14 |
| Un-Tethered Wireless Audio System App 20210345044 - WATSON; Clarke S. ; et al. | 2021-11-04 |
| Un-tethered wireless audio system Grant 11,070,917 - Watson , et al. July 20, 2 | 2021-07-20 |
| Non-integer frequency divider Grant 10,804,912 - Seckin , et al. October 13, 2 | 2020-10-13 |
| Wireless Earphone App 20200260173 - A1 | 2020-08-13 |
| Un-Tethered Wireless Audio System App 20200100029 - Watson; Clarke S. ; et al. | 2020-03-26 |
| Wireless earphone Grant 10,567,861 - Rich , et al. Feb | 2020-02-18 |
| Non-Integer Frequency Divider App 20200052708 - Seckin; Utku ; et al. | 2020-02-13 |
| Un-tethered wireless audio system Grant 10,499,154 - Watson , et al. De | 2019-12-03 |
| Un-Tethered Wireless Audio System App 20190037312 - Watson; Clarke S. ; et al. | 2019-01-31 |
| Wireless Earphone App 20190007763 - Rich; Zachary C. ; et al. | 2019-01-03 |
| Wireless earphone Grant 10,110,984 - Rich , et al. October 23, 2 | 2018-10-23 |
| Un-tethered wireless audio system Grant 10,104,474 - Watson , et al. October 16, 2 | 2018-10-16 |
| Un-tethered Wireless Audio System App 20180077493 - Watson; Clarke S. ; et al. | 2018-03-15 |
| Un-tethered wireless audio system Grant 9,788,117 - Watson , et al. October 10, 2 | 2017-10-10 |
| Un-Tethered Wireless Audio System App 20170188152 - Watson; Clarke S. ; et al. | 2017-06-29 |
| Un-tethered wireless audio system Grant 9,621,987 - Watson , et al. April 11, 2 | 2017-04-11 |
| Wireless Earphone App 20170064427 - Rich; Zachary C. ; et al. | 2017-03-02 |
| Un-tethered Wireless Audio System App 20150304770 - Watson; Clarke S. ; et al. | 2015-10-22 |
| Un-tethered wireless audio system Grant 9,020,437 - Watson , et al. April 28, 2 | 2015-04-28 |
| Un-tethered Wireless Audio System App 20140329468 - Watson; Clarke S. ; et al. | 2014-11-06 |
| Passive discrete time analog filter Grant 8,849,886 - Cook , et al. September 30, 2 | 2014-09-30 |
| Autonomous battery-free microwave frequency communication system Grant 8,797,146 - Cook , et al. August 5, 2 | 2014-08-05 |
| Un-tethered wireless audio system Grant 8,768,252 - Watson , et al. July 1, 2 | 2014-07-01 |
| Passive frequency translation with voltage conversion gain Grant 8,543,055 - Cook , et al. September 24, 2 | 2013-09-24 |
| Passive frequency translation with voltage conversion gain Grant 8,498,605 - Cook , et al. July 30, 2 | 2013-07-30 |
| Amplitude control system and method for communication systems Grant 8,432,219 - Cook April 30, 2 | 2013-04-30 |
| Passive Discrete Time Analog Filter App 20120218053 - Cook; Benjamin W. ; et al. | 2012-08-30 |
| Multi-channel Audio Over Standard Wireless Protocol App 20120087503 - Watson; Clarke S. ; et al. | 2012-04-12 |
| Un-tethered Wireless Stereo Speaker System App 20120058727 - Cook; Benjamin W. ; et al. | 2012-03-08 |
| Autonomous Battery-free Microwave Frequency Communication System App 20110260839 - Cook; Benjamin W. ; et al. | 2011-10-27 |
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