Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1038050 | Runway shape switch magnet | — | 2024-08-06 |
| 12040651 | Energy storage system in thermal power unit coordinated frequency regulation control method | Xuemei Chen, Jie Song, Jie Liu, Jingtao Wu | 2024-07-16 |
| 11967823 | Method for monitoring short-term voltage stability of power system | Yonghong Luo, Xiaohua Zhang, Changyou FENG, Fangwei Duan, Yingxuan Yang +2 more | 2024-04-23 |
| 11749980 | Method for using semiconductor intelligence line | — | 2023-09-05 |
| 11502510 | Electronic circuit protector | — | 2022-11-15 |
| 9143055 | Cell interface | — | 2015-09-22 |
| 8994396 | Variation-tolerant self-repairing displays | Chih-Hsiang Ho, Debabrata Mohapatra, Kaushik Roy | 2015-03-31 |
| 8743574 | Efficient power conversion for ultra low voltage micro scale energy transducers | Kaushik Roy, Vijay Raghunathan, Sang Phill Park | 2014-06-03 |
| 8084823 | Gate minimization threshold voltage of FET for synchronous rectification | — | 2011-12-27 |
| 7619368 | Power source apparatus | — | 2009-11-17 |
| 7332871 | High frequency power source control circuit and protective circuit apparatus | — | 2008-02-19 |
| 7227316 | Protective and measure device for multiple cold cathode fluorescent lamps | — | 2007-06-05 |
| 6880740 | Impact enhancing device of an electric nailer | — | 2005-04-19 |
| 6522087 | Ultra-high voltage impulse generator | — | 2003-02-18 |
| 5818675 | Protection device for electronic circuits | — | 1998-10-06 |
| 5583395 | Fluorescent device having a fluorescent starter which precisely controls heating time and absolute synchronism of fire point | — | 1996-12-10 |
| 5434973 | Microcontroller for providing remote control of electrical switches | — | 1995-07-18 |
| 5420494 | Battery charger device | — | 1995-05-30 |
| 5361009 | Thyristor controller | — | 1994-11-01 |
| 5338991 | High power solid state relay with input presence and polarity indication | — | 1994-08-16 |
| 5329193 | Computer controller | — | 1994-07-12 |
| 5317469 | Arrangement of an over-voltage protection circuit | — | 1994-05-31 |
| 5216303 | Double solid state relay | — | 1993-06-01 |
| 5162682 | Solid state relay employing triacs and plurality of snubber circuits | — | 1992-11-10 |
| 5122695 | SCR control circuits | — | 1992-06-16 |