Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11573265 | Electrical component testing method and test probe | Min-Hung Chang, Ching-Lin Lee, Chin-Yuan Chang, Mao-Sheng LIU, Tzu-Tu Chao | 2023-02-07 |
| 9699872 | Control system and method for wirelessly switching lamps over short distances | Perng-Fei Yuh, Shiun-Shang Chan | 2017-07-04 |
| 9589440 | Lamp tube and lamp fixture with sensing capability | Eric Wen-Chien Chen, Perng-Fei Yuh, Yung-Ta Hung, Cheng-Hsien Chen | 2017-03-07 |
| 9578444 | Automatic switching system and method for smart switch | Perng-Fei Yuh, Shiun-Shang Chan | 2017-02-21 |
| 9568152 | LED tube having increased illumination angle | Yung-Ta Hung, Cheng-Hsien Chen | 2017-02-14 |
| 9360193 | Light-emitting diode tube and light-emitting diode tube fastener therefor | Yung-Ta Hung, Cheng-Hsien Chen | 2016-06-07 |
| 9291312 | LED tube having long internal creepage distances | Yung-Ta Hung, Cheng-Hsien Chen | 2016-03-22 |
| 9282599 | Light-emitting diode lamp compatible with an electronic ballast generating preheating current | Perng-Fei Yuh | 2016-03-08 |
| 9239742 | Embedded systems and methods for threads and buffer management thereof | Hsin-Yi Liu, Chih-Chiang Kao, Chun-Tai Yen | 2016-01-19 |
| 9220153 | Illuminating apparatus and control method for keeping a constant total brightness of ambient light and light produced by the illuminating apparatus | Eric Wen-Chien Chen | 2015-12-22 |
| 9184580 | Arrester | Perng-Fei Yuh | 2015-11-10 |
| 8970118 | LED lighting tube | Perng-Fei Yuh | 2015-03-03 |
| 8847510 | LED AC driving circuit capable of adjusting operating voltage | — | 2014-09-30 |
| 8779668 | Alternating current light-emitting diode lamp adaptive to ambient luminance | — | 2014-07-15 |
| 8773022 | Method and device for dynamically controlling heat dissipation of an alternating current light-emitting diode driving circuit | — | 2014-07-08 |
| 8773027 | Current-shunting alternating current light-emitting diode driving circuit | — | 2014-07-08 |
| 8698416 | Continuous dimming AC LED device | — | 2014-04-15 |