| 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 |
