Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11163083 | Echo detection and measurement in noisy environment for downhole logging | — | 2021-11-02 |
| 11149543 | Digital baseband communication on power line downhole | Wei Sun, Xiang Tian | 2021-10-19 |
| 11140008 | Noise compensation for communication on power line downhole | — | 2021-10-05 |
| 10992144 | Battery balancing and current control with bypass circuit for load switch | Liang Yan, Bradley M. Lehman | 2021-04-27 |
| 10947838 | Echo velocity measurements without using recessed ultrasonic transceiver | Chung Chang, Yu Weng, Ziyang LI, Rodney Allen Marlow | 2021-03-16 |
| 10927669 | Transducer ringing | Richard Timothy Coates | 2021-02-23 |