Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252969 | Undercured stator for mud motor | Lillian Guo, Yuxiang Liu, Miranda Amarante | 2025-03-18 |
| 12152587 | Mud motor or progressive cavity pump with varying pitch and taper | Maxim Pushkarev, Samba Ba, Li Guo, Robert K. Little, Geoffrey C. Downton | 2024-11-26 |
| 12140144 | Mud motor rotor with core and shell | Li Guo | 2024-11-12 |
| 11795946 | Mud motor rotor with core and shell | Li Guo | 2023-10-24 |
| 11486691 | Mud motor control using eccentricity measurement | Samba Ba, Maxim Pushkarev | 2022-11-01 |
| 10895256 | Stator and rotor profile for improved power section performance and reliability | Maxim Pushkarev | 2021-01-19 |
| 10139326 | Determining the life span of an elastomer in a motor | Samba Ba | 2018-11-27 |