Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821304 | Downhole telemetry system having an electro-magnetic reciever and a mud pulser and method therefor | Zhenyuan Hu, Fuchun Liu, Silviu Calin, Zhiqun Wang, Jack Wang +1 more | 2023-11-21 |
| 11441419 | Downhole telemetry system having a mud-activated power generator and method therefor | Zhenyuan Hu, Fuchun Liu, Silviu Calin, Zhiqun Wang, Jack Wang +1 more | 2022-09-13 |
| 10941651 | Downhole telemetry system and method therefor | Zhenyuan Hu, Fuchun Liu, Silviu Calin, Zhiqun Wang, Jack Wang +1 more | 2021-03-09 |
| 9608467 | System and method for charging a capacitor used to power measurement-while-drilling equipment | Jili Liu | 2017-03-28 |
| 9567835 | System and method for managing batteries for use in a downhole drilling application | Jili Liu, David A. Switzer, Aaron W. Logan | 2017-02-14 |