Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12426716 | Folding sofa bed | JIGUAN CHEN, Bing Chen, QIANGQIANG WU, Baoli Zhang | 2025-09-30 |
| 12249484 | Methods and apparatus for controlling radio frequency electrode impedances in process chambers | Jian J. Chen, Yi Yang, Yuan Xue | 2025-03-11 |
| 11450511 | Methods and apparatus for zone control of RF bias for stress uniformity | Lizhong Sun, Yi Yang, Jian J. Chen, Xiaodong Yang | 2022-09-20 |
| 7250509 | Method for preparing melamine salt of pentaerypolyol phosphoric acid | Yu-Sheng Lin, Wen-Chiung Su, Yuen-Hsin Peng | 2007-07-31 |
| 6833467 | Method for preparing pentaerythritol phosphate alcohol by mechanochemical synthesis | Wen-Yo Chen, Yuen-Hsin Peng | 2004-12-21 |
| 6737526 | Method for preparing melamine salt of bis-(pentaerythritol phosphate) phosphoric acid | Tseng-Rong Wu, Yuen-Hsin Peng | 2004-05-18 |
| 6710197 | Method for the preparation of copper (meth) acryloyloxyethyl phosphate coordination complex | Shean-Jeng Jong | 2004-03-23 |