Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11220899 | Gyro measurement while drilling system and method therefor | Yang Dong, Xiaoxiao Zhang, Changchun Yang | 2022-01-11 |
| 11193366 | High-temperature solid state resonant gyroscope and drilling measurement system composed thereby | — | 2021-12-07 |
| 11187535 | Attitude measurement method | — | 2021-11-30 |
| 10309984 | High-precision pendulous accelerometer | — | 2019-06-04 |
| 10161891 | Method for characterizing rock physical characteristics of deeply buried carbonate rocks | Fei Tian, Naigui Liu, Changchun Yang | 2018-12-25 |