Sawyer; Fred
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sawyer; Fred.The latest application filed is for "over voltage protection for cascode switching power device".
- Sawyer; Fred - Foxboro MA
- Sawyer; Fred - Alexandria VA
| Patent | Date |
|---|---|
| Over voltage protection for cascode switching power device Grant 10,243,551 - Tran , et al. | 2019-03-26 |
| Over Voltage Protection For Cascode Switching Power Device App 20190074826 - Tran; Son ; et al. | 2019-03-07 |
| System and method for a cascode switch Grant 9,912,241 - Ivankovic , et al. March 6, 2 | 2018-03-06 |
| System and method for LLC converter design Grant 9,906,136 - Ivankovic , et al. February 27, 2 | 2018-02-27 |
| System and Method for a Cascode Switch App 20170222561 - Ivankovic; Mladen ; et al. | 2017-08-03 |
| Driver For The High Side Switch Of The Cascode Switch App 20170222643 - Ivankovic; Mladen ; et al. | 2017-08-03 |
| Driver for the high side switch of the cascode switch Grant 9,722,599 - Ivankovic , et al. August 1, 2 | 2017-08-01 |
| System and Method for LLC Converter Design App 20160197556 - Ivankovic; Mladen ; et al. | 2016-07-07 |
| Buck-flyback converter Grant 9,293,998 - Ivankovic , et al. March 22, 2 | 2016-03-22 |
| Method and circuit for LED driver dimming Grant 8,907,581 - Ivankovic , et al. December 9, 2 | 2014-12-09 |
| Method and Circuit for LED Driver Dimming App 20140167634 - Ivankovic; Mladen ; et al. | 2014-06-19 |
| Buck-Flyback Converter App 20140153295 - Ivankovic; Mladen ; et al. | 2014-06-05 |
| Method and apparatus for tracking objects and people Grant 7,834,766 - Sawyer November 16, 2 | 2010-11-16 |
| Method and apparatus for tracking objects and people Grant 7,551,089 - Sawyer June 23, 2 | 2009-06-23 |
| Method and apparatus for tracking objects and people App 20070085681 - Sawyer; Fred | 2007-04-19 |
| Method and apparatus for tracking objects and people Grant 6,933,849 - Sawyer August 23, 2 | 2005-08-23 |
| Method and apparatus for tracking objects and people App 20040008114 - Sawyer, Fred | 2004-01-15 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 