Patents per Year
Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11620558 | Iterative machine learning based techniques for value-based defect analysis in large data sets | Yifan Xu, Marc Wichterich | 2023-04-04 | $313,563,000 |
| 10641067 | Mechanical and hydraulic dual-effect expansion device for well drilling with expandable tubular technology | Binggui Xu, Hongwei Yin, Huijuan Guo, Zhitong Liu, Mingjie Lv +6 more | 2020-05-05 | |
| 9358647 | Screw locking device | Jin Lu, Da Xu | 2016-06-07 |