Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12337428 | Force modulation cartridge system for a drill bit | Chris Cheng, Qiang Fu, Jingcheng Zhang | 2025-06-24 |
| 12218610 | Sensor system with an interior sensor and a piezoelectric power supply | Jinjun Wang, Jayson Byrd, Chris Cheng, Xiongwen Yang, Qi Peng +3 more | 2025-02-04 |