Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12281654 | Permanent magnet motor | Hassan Mansir, Jeffrey G. Frey, Robert Charles De Long | 2025-04-22 |
| 12276284 | Electric submersible pump (ESP) assembly shaft coupling with axial load handling capability | Donn J. Brown, Wenjie Jie GUANG, Yuzhu Hu, Jason Hill | 2025-04-15 |
| 12205470 | Vehicle control system and method | Yihui Pang, Shihua Ren, Chen Wang | 2025-01-21 |
| 12158560 | Atmospheric parameter measuring device for air sounding | Dapeng Li, Shuai Wang, Xianbin Cao | 2024-12-03 |
| 12140005 | Anti-spin control for an electric submersible pump permanent magnet motor | Donn J. Brown, Ketankumar Kantilal Sheth | 2024-11-12 |
| 12129747 | Hybrid permanent magnet motor | Hassan Mansir, Jeffrey G. Frey, Robert Charles De Long | 2024-10-29 |
| 12078774 | Dropsonde with dandelion-like structure | Shuailei ZHANG, Shuai Wang, Dapeng Li | 2024-09-03 |
| 11821430 | Oil transport structure in an electric motor of an electric submersible pump (ESP) assembly | Yuzhu Hu, Yu Sun, Donn J. Brown | 2023-11-21 |
| 11739619 | Oil circulation in an electric submersible pump (ESP) electric motor | Ketankumar Kantilal Sheth, Donn J. Brown, Robert Charles De Long | 2023-08-29 |
| 10480522 | Abrasion-resistant thrust ring for use with a downhole electrical submersible pump | — | 2019-11-19 |
| 10465695 | Thrust washer and diffuser for use in a downhole electrical submersible pump | Mitul Patel, Mark Allen Woodmansee, Mark Marcos Pina | 2019-11-05 |
| 10260518 | Downhole electrical submersible pump with upthrust balance | — | 2019-04-16 |