Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8964415 | Circuits and methods for increasing power factor of switch mode power supply | Yajiang Zhu, Siyuan Xu | 2015-02-24 |
| 8923021 | Control circuit and system for switch mode power supply | Xuegang Ren, Jianhua Duan, Siyuan Xu, Zeqiang Chen | 2014-12-30 |
| 8912134 | Method of cleaning copper material surfaces in ultra large scale integrated circuits after polishing the same | Yuling Liu, Xiaoyan Liu, Yangang He | 2014-12-16 |
| 8878448 | Circuit and method for driving LED lamp with a dimmer | Jianhua Duan, Xuegang Ren | 2014-11-04 |
| 8772048 | Fluorogenic compounds converted to fluorophores by photochemical or chemical means and their use in biological systems | Robert J. Twieg, William E. Moerner, Samuel J. Lord, Reichel Samuel | 2014-07-08 |
| 8300189 | Liquid crystal device and methods thereof | Ke Zhang, Philip J. Bos, Robert J. Twieg | 2012-10-30 |
| 8261352 | Hybrid representation for deterministic finite automata | Qingming Ma, Bryan J. Burns, Sheng Li, Xuejun Wu, Shan Yu +1 more | 2012-09-04 |
| 8153446 | Fluorogenic compounds converted to fluorophores by photochemical or chemical means and their use in biological systems | Robert J. Twieg, William E. Moerner, Samuel J. Lord, Reichel Samuel | 2012-04-10 |
| 7524235 | Method of eliminating surface stress of silicon wafer | Yuling Liu, Jianxin Zhang, Weiwei Li, Yanyan Huang, Yongchao BIAN | 2009-04-28 |