| 9991884 |
Switching circuits having ferrite beads |
Zhan Wang, Yifeng Wu |
2018-06-05 |
| 9899998 |
Bridge circuits and their components |
Yifeng Wu |
2018-02-20 |
| 9690314 |
Inductive load power switching circuits |
Yifeng Wu |
2017-06-27 |
| 9660640 |
Switching circuits having ferrite beads |
Zhan Wang, Yifeng Wu |
2017-05-23 |
| 9543940 |
Switching circuits having ferrite beads |
Zhan Wang, Yifeng Wu |
2017-01-10 |
| 9537425 |
Multilevel inverters and their components |
— |
2017-01-03 |
| 9293458 |
Semiconductor electronic components and circuits |
Primit Parikh, Carl C. Blake, Jr., Robert Coffie, Yifeng Wu, Umesh Mishra |
2016-03-22 |
| 9041435 |
Method of forming electronic components with reactive filters |
Yifeng Wu |
2015-05-26 |
| 8912839 |
Bridge circuits and their components |
Yifeng Wu |
2014-12-16 |
| 8816751 |
Inductive load power switching circuits |
Yifeng Wu |
2014-08-26 |
| 8786327 |
Electronic components with reactive filters |
Yifeng Wu |
2014-07-22 |
| 8682622 |
Smoothness indicator analysis system |
Mark W. Brenner, Raymond J. Bumann, III, Gary L. Godbersen |
2014-03-25 |
| 8624662 |
Semiconductor electronic components and circuits |
Primit Parikh, Carl C. Blake, Jr., Robert Coffie, Yifeng Wu, Umesh Mishra |
2014-01-07 |
| 8531232 |
Inductive load power switching circuits |
Yifeng Wu |
2013-09-10 |
| 8508281 |
Bridge circuits and their components |
Yifeng Wu |
2013-08-13 |
| 8493129 |
Inductive load power switching circuits |
Yifeng Wu |
2013-07-23 |
| 8289065 |
Inductive load power switching circuits |
Yifeng Wu |
2012-10-16 |
| 7965126 |
Bridge circuits and their components |
Yifeng Wu |
2011-06-21 |
| 7875907 |
III-nitride bidirectional switches |
Primit Parikh, Yifeng Wu, Ilan Ben-Yaacov |
2011-01-25 |
| 7850395 |
Smoothness indicator analysis system |
Mark W. Brenner, Raymond J. Bumann, III, Gary L. Godbersen |
2010-12-14 |
| 7845878 |
Smoothness indicator |
Gary L. Godbersen |
2010-12-07 |
| 7044680 |
Method and apparatus for calculating and using the profile of a surface |
Gary L. Godbersen |
2006-05-16 |