Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10425078 | High-side power switch control circuit | — | 2019-09-24 |
| 10367495 | Half-bridge driver circuit | — | 2019-07-30 |
| 10277224 | Bootstrap diode emulator circuit | — | 2019-04-30 |
| 10263607 | Pulse filtering circuit | Jing Zhu, Yunwu Zhang | 2019-04-16 |
| 10236871 | Pulse width filtering circuit | — | 2019-03-19 |
| 10187943 | Direct drive LED lighting | Chiu-Sing Celement Tse, Chi-Keung Tang | 2019-01-22 |
| 9553085 | Fabricating method for high voltage semiconductor power switching device | Chiu-Sing Celement Tse, Chi-Keung Tang | 2017-01-24 |
| 9245880 | High voltage semiconductor power switching device | Chiu-Sing Celement Tse, Chi-Keung Tang | 2016-01-26 |
| 8804385 | SMPS control IC with 4 terminals | Chiu-Sing Celement Tse, Chik Yam Lee, Chi-Keung Tang, Chi-Ken Kenny Lee | 2014-08-12 |
| 7344214 | Intelligent ink cartridge and method for manufacturing the same | — | 2008-03-18 |