Issued Patents 2025
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345121 | All-metal dissolvable ball seat for self-compensating fracturing | Shan Xu, Zhou Zhang, Jianhua Zhou, Liang Ma, Xiaogui Guo +1 more | 2025-07-01 |
| 12264552 | All-metal bridge plug with self-contained ball adapted to casings with various specifications | Tingji Tang | 2025-04-01 |
| D1067388 | Part | — | 2025-03-18 |
| 12222283 | Online vacuum degree detection system and method based on single-fiber laser-induced breakdown spectroscopy | Mingzhe Rong, Jiaqi LIU, Feilong Zhang, Wei Ke, Minyuan Chen +3 more | 2025-02-11 |
| D1058213 | Triple bunk bed | — | 2025-01-21 |