Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10537008 | Universal method for driving LEDs using high voltage | Yuhren Shen | 2020-01-14 |
| 10335692 | Game history recording apparatus and method for recording and interacting with game history | Kuo-Feng Kao, Hui-Ju Lin, Chia-Chih Chen | 2019-07-02 |
| 10022634 | Game history recording apparatus and method for recording and interacting with game history | Kuo-Feng Kao, Hui-Ju Lin, Chia-Chih Chen | 2018-07-17 |
| 10004119 | Low-cost LED driving circuit using high voltage | Yuhren Shen | 2018-06-19 |
| 10003116 | Electronic apparatus having coplanar waveguide transmission line | Chun-Yi Lin, Yu-Jen Chen | 2018-06-19 |
| 9794992 | Universal method for driving LEDs using high voltage | Yuhren Shen | 2017-10-17 |
| 9380669 | Low flicker LED driving circuit with high power factor | Yuhren Shen | 2016-06-28 |
| 9258861 | Apparatus for driving multi-color LED strings | Yuhren Shen | 2016-02-09 |
| 9198242 | Apparatus for driving LEDs using high voltage | Yuhren Shen | 2015-11-24 |
| 9055639 | Apparatus for driving a plurality of segments of LED-based lighting units | Yuh-Ren Shen | 2015-06-09 |
| 8847501 | Apparatus for driving LEDs using high voltage | Chang-Cheng Lin, Yuhren Shen | 2014-09-30 |
| 8816591 | Methods and apparatus for segmenting and driving LED-based lighting units | Yuh-Ren Shen | 2014-08-26 |
| 8648537 | Methods and apparatus for driving LED-based lighting units | — | 2014-02-11 |
| 8519960 | Method and apparatus for switching of KVM switch ports using gestures on a touch panel | Tsung-Yuan Chen | 2013-08-27 |
| 7859511 | DC-DC converter with temperature compensation circuit | Yuhren Shen, Ming-Chia Wang | 2010-12-28 |
| 7652462 | Constant current regulator with current sensing circuit loop | Ming-Chia Wang, Yuhren Shen | 2010-01-26 |