Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10681782 | Dimmable universal voltage LED power supply with regenerating power source circuitry and non-isolated load | Der Jeou Chou | 2020-06-09 |
| 9591706 | Universal voltage LED power supply with regenerating power source circuitry, non-isolated load, and 0-10V dimming circuit | Der Jeou Chou | 2017-03-07 |
| 9474113 | Dimmable universal voltage LED power supply with regenerating power source circuitry and non-isolated load | Der Jeou Chou | 2016-10-18 |
| 8444299 | Dimmable LED bulb with heatsink having perforated ridges | Der Jeou Chou, Yu-Chen Chang | 2013-05-21 |