Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12264582 | In-situ stress measurement device and method for ultra-deep non-vertical drilling | Xiaoyu HAN, Zhihong Dong, Xiuli Ding, Ping Fu, Liming Zhou +6 more | 2025-04-01 |
| 11183848 | Voltage cooperative control method for AC/DC distribution system and an AC/DC distribution system | KE-HUI PENG, Xueshen Zhao, Jiajia Chen, Bingyin Xu | 2021-11-23 |
| 9937565 | Stud finder and laser level assembly for a power drill | Jiefan Hu, Xingjie Zhu, Hengxing Yang | 2018-04-10 |
| 9517510 | Quick change power tool chuck | — | 2016-12-13 |
| 9272890 | Corkscrew assembly for use with a power tool | Michael J. Lawlor, Jiguo Liu, Chengyuan Wei, Xingjie Zhu | 2016-03-01 |
| 8795770 | Preparation of mist, process and apparatus for forming new materials by mist gas discharge | Yifei Zhang | 2014-08-05 |
| 8602497 | Rotary recliner mechanism | Karl G. Sponsler, Anmol Bhate | 2013-12-10 |
| 7709542 | Proton-exchange composite containing nanoparticles having outer oligomeric ionomer, and methods of forming | Liang Hong, Zhaolin Liu, Bing Guo | 2010-05-04 |
| 7325874 | Latch mechanism | — | 2008-02-05 |
| 6468679 | Metal-based gradient composite material having good lubrication and wear resistance property, the production and the use of the same | Yifei Zhang | 2002-10-22 |
| 6354663 | Latching system | Ajay Sadashiv Wani | 2002-03-12 |