Issued Patents All Time
Showing 25 most recent of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11831154 | Voltage balance circuit and a method for balancing a charging voltage of the voltage balance circuit | Hao Chiang, Jui Chan Yang, Ming-Chun Chang, Tsai Fu Lin | 2023-11-28 |
| 11654532 | Fixture | — | 2023-05-23 |
| 11305391 | Zero positioning mechanism of the metalworking machine | Ju-Tan Chen | 2022-04-19 |
| 11241771 | Auto-positioning hydraulic pneumatic fixture | Ju-Tan Chen | 2022-02-08 |
| 11167398 | Magnetic tool connector | — | 2021-11-09 |
| D932275 | Tool bit | — | 2021-10-05 |
| D932274 | Tool bit | — | 2021-10-05 |
| 11095050 | Cable connector | Mu-Jung Huang, Ying-Chung Chen | 2021-08-17 |
| D915856 | Tool rack | — | 2021-04-13 |
| 10890612 | Insulation resistance measuring device | Pao-Hung Lin, Kuo-Ho Cheng, Ming-Chun Chang, Tsai Fu Lin | 2021-01-12 |
| 10603769 | Magnetic tool connector | — | 2020-03-31 |
| 10172205 | Dimming module, dimming method and lighting device | Jhao-Cyuan Huang, Chien-Nan Yeh, Chun-Jong Chang, Ching-Piao Chen | 2019-01-01 |
| 9975223 | Lightweight ratchet wrench for withstanding higher torque requirements | — | 2018-05-22 |
| 9967938 | Solid state light source device and dimming circuit thereof | Chun-Jong Chang, Chien-Nan Yeh | 2018-05-08 |
| 9884412 | Right angle adapter with an auxiliary handle | — | 2018-02-06 |
| 9867241 | Dimming module and solid state lighting device | Chien-Nan Yeh, Chun-Jong Chang, Kai-Hsiang SHIH, Jhao-Cyuan Huang, Ku-Cheng LIN | 2018-01-09 |
| 9867248 | Dimming module, solid state lighting device, and dimming method | Chien-Nan Yeh, Chun-Jong Chang, Kai-Hsiang SHIH, Jhao-Cyuan Huang, Ku-Cheng LIN | 2018-01-09 |
| 9844855 | Workpiece clamp device with single side | — | 2017-12-19 |
| 9717127 | LED device and dimming system and method thereof | Chien-Nan Yeh, Chun-Jong Chang, Jhao-Cyuan Huang, Tzu-Hao Liu | 2017-07-25 |
| 9560701 | Driving circuit and lamps | Chun-Kuang Chen, Feng-Ling Lin, Hui-Ying Chen, Tung-Yu Chen | 2017-01-31 |
| 9543688 | Electrical connector having terminals embedded in a packaging body | Chung-Nan Pao, Chin-Hsiang Chou, Yu-Hsiung Lin, Hsiao-Chung Chen | 2017-01-10 |
| 9538595 | Illumination device and light-emitting diode circuit | Chun-Jong Chang, Jhao-Cyuan Huang, Chien-Nan Yeh | 2017-01-03 |
| 9474115 | Dimming circuit | Chun-Jong Chang, Jhao-Cyuan Huang, Chien-Nan Yeh | 2016-10-18 |
| 9307614 | Color temperature and illumination adjusting system, and method thereof | Chun-Kuang Chen, Feng-Ling Lin, Hui-Ying Chen, Yuan-Ching Chen | 2016-04-05 |
| 9107255 | Light-emitting diode light tube driving circuit | Chun-Kuang Chen | 2015-08-11 |