Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9768731 | Linearity and noise improvement for multilevel power amplifier systems using multi-pulse drain transitions | David J. Perreault, Joel L. Dawson, Yevgeniy A. Tkachenko, Balaji Lakshminarayanan, John R. Hoversten | 2017-09-19 |
| 9755672 | Integrated power supply and modulator for radio frequency power amplifiers | David J. Perreault, Yevgeniy A. Tkachenko, Joel L. Dawson | 2017-09-05 |
| 9505677 | Steam cracking processes | Guoqing Wang, Lijun Zhang, Yonggang Zhang, Junjie Liu, Zhiguo Du +2 more | 2016-11-29 |
| 9450506 | Apparatus for multi-level switched-capacitor rectification and DC-DC conversion | David J. Perreault, Nathaniel Jay Tobias Salazar | 2016-09-20 |
| 9120089 | Catalyst support used for olefin polymerization and preparing method and application thereof | Yongrong Yang, Wenqing Wu, Jingdai Wang, Lijun Du, Lina Fan +2 more | 2015-09-01 |
| 9077060 | Microelectromechanical system (MEMS) resonant switches and applications for power converters and amplifiers | Clark T.-C. Nguyen, Yang-Sheng Lin, Bongsang Kim | 2015-07-07 |
| 8580702 | Toluene selective disproportionation catalyst | Zaiku Xie, Dejin Kong, Zhirong Zhu, Qingling Chen, Rong Zhang | 2013-11-12 |
| 8344080 | Catalyst for olefin polymerization and method of preparation thereof | Licai Wang, Zhanxian Gao, Guotong Zheng, Qingxin Dong, Riping Liu +4 more | 2013-01-01 |
| 7964678 | Catalyst for olefin polymerization and preparation thereof and polymerization process | Licai Wang, Zhanxian Gao, Guotong Zheng, Qingxin Dong, Riping Liu +4 more | 2011-06-21 |
| 7494951 | Process for the manufacture of catalysts used for producing para-xylene by toluene shape selective alkylation | Zhirong Zhu, Dejin Kong, Weimin Yang, Qingling Chen, Wei Zou +2 more | 2009-02-24 |
| 7268875 | Method and apparatus for optically measuring absolute displacement | Sheng Lu, Yaojun Wang | 2007-09-11 |
| 5759951 | Hydrogenation demetalization catalyst and preparation thereof | Yusheng Zhao, Jiahuan Wang, Zhiwu Wang, Xilai Liu, Jingchun Shao +2 more | 1998-06-02 |