Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10608077 | Semiconductor device for high voltage isolation | Peter On Bon Chan | 2020-03-31 |
| 10187943 | Direct drive LED lighting | Chiu-Sing Celement Tse, On Bon Peter Chan | 2019-01-22 |
| 10170401 | Integrated power module | Celement Chiu Sing Tse, Peter On Bon Chan | 2019-01-01 |
| 10164538 | Dual-capacitors-based AC line frequency low voltage DC power supply circuit | Chiu-Sing Celement Tse, Ngai Wa Wong | 2018-12-25 |
| 9929338 | Spin current devices and methods of fabrication thereof | Jing Shi, Junxue Li, Yadong Xu, Mohammed Aldosary, Roger Lake | 2018-03-27 |
| 9553085 | Fabricating method for high voltage semiconductor power switching device | Chiu-Sing Celement Tse, On Bon Peter Chan | 2017-01-24 |
| 9245880 | High voltage semiconductor power switching device | Chiu-Sing Celement Tse, On Bon Peter Chan | 2016-01-26 |
| 8804385 | SMPS control IC with 4 terminals | Chiu-Sing Celement Tse, On Bon Peter Chan, Chik Yam Lee, Chi-Ken Kenny Lee | 2014-08-12 |
| 8564590 | Imparting three-dimensional characteristics in a two-dimensional space | Tai Pang Wu, Michael Sean Brown, Heung-Yeung Shum | 2013-10-22 |
| 7874156 | Methods and apparatus for heating a fluid | Yu Wang, George Hanna Ghanime, Guy Wayne DeLeonardo | 2011-01-25 |
| 7477051 | Position sensor and position sensing method | Celement Chiu Sing Tse, Kenny Chi Ken Lee, Peter On Bon Chan, Chun-Ching Lee, Chi Pui Ho | 2009-01-13 |
| 7362072 | Method for controlling two-phase stepping motor | Ferenc Fekete, Ming Au, Celement Chiu Sing Tse, Kenny Chi Ken Lee, Man Keung Mak +3 more | 2008-04-22 |
| 5982742 | Multiple access simplex mode communication systems and methods therefor | Tai-che Leung, Kwok-viu Leung, Moun-lun Tai, Ming-lam Ng | 1999-11-09 |