Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424844 | Current-controlled circuit breaker for electrical submersible pump motor leads | Hassan Mansir, Andras Bencze | 2025-09-23 |
| 12385770 | System and method of determining reservoir fluid flow condition and composition downhole | Ketankumar Kantilal Sheth, Donn J. Brown, Christopher Michael Jones, Etienne M. Samson, Bin Dai | 2025-08-12 |
| 12331641 | Pulsed-power drilling system with integrated power and communication coiled tubing conveyance | Nagaraja K. Pai, Wei Zhang, Lucas Samuel Batista Santos | 2025-06-17 |
| 12281654 | Permanent magnet motor | Hassan Mansir, Jeffrey G. Frey, Dezhi Zheng | 2025-04-22 |
| 12158157 | Shielding for a magnetic bearing in an electric submersible pump (ESP) assembly | David C. Beck, Ketankumar Kantilal Sheth | 2024-12-03 |
| 12129747 | Hybrid permanent magnet motor | Hassan Mansir, Jeffrey G. Frey, Dezhi Zheng | 2024-10-29 |
| 11916451 | Axial flux submersible electric motor | Ketankumar Kantilal Sheth, Donn J. Brown, David C. Beck, Trevor Alan Kopecky | 2024-02-27 |
| 11916450 | Axial flux submersible electric motor | Ketankumar Kantilal Sheth, Donn J. Brown, David C. Beck, Trevor Alan Kopecky | 2024-02-27 |
| 11828136 | Wax removal in a production line | Donn J. Brown, Ketankumar Kantilal Sheth | 2023-11-28 |
| 11746641 | Methods to improve fluid flow of a multi-phase mixture, methods to separate fluids of a multiphase mixture, and multi-phase fluid mixture systems | Ketankumar Kantilal Sheth, Donn J. Brown | 2023-09-05 |
| 11739619 | Oil circulation in an electric submersible pump (ESP) electric motor | Ketankumar Kantilal Sheth, Donn J. Brown, Dezhi Zheng | 2023-08-29 |
| 11739617 | Shielding for a magnetic bearing in an electric submersible pump (ESP) assembly | David C. Beck, Ketankumar Kantilal Sheth | 2023-08-29 |
| 11512707 | Hybrid magnetic thrust bearing in an electric submersible pump (ESP) assembly | David C. Beck, Christopher Watson | 2022-11-29 |
| 11460038 | Hybrid magnetic radial bearing in an electric submersible pump (ESP) assembly | David C. Beck, Christopher Watson | 2022-10-04 |
| 11391096 | Inductive coupling for electric power transfer to electric submersible motor | David C. Beck, Walter Dinkins, Ryan Bridwell Ashbaugh | 2022-07-19 |
| 11378474 | Predict brake horsepower for a pump for viscous applications | Ketankumar Kantilal Sheth | 2022-07-05 |
| 11220904 | Fluid flow condition sensing probe | Donn J. Brown, Ketankumar Kantilal Sheth | 2022-01-11 |
| 11162348 | Methods to improve fluid flow of a multi-phase mixture, methods to separate fluids of a multi-phase mixture, and multi-phase fluid mixture systems | Ketankumar Kantilal Sheth, Donn J. Brown | 2021-11-02 |
| 11066921 | Fluid flow condition sensing probe | Donn J. Brown, Ketankumar Kantilal Sheth | 2021-07-20 |
| 8887802 | Torque absorbtion anchor system and method to assemble same | Abbas Ghazi-Moradi, Donn J. Brown, John J. Mack | 2014-11-18 |
| RE43363 | Abrasion resistant pump thrust bearing | Ryan P. Semple, Christopher Brunner, Arturo Luis Poretti, Terry W. Shafer | 2012-05-08 |
| 5957656 | Pump mounted thrust bearing | — | 1999-09-28 |
| 5779434 | Pump mounted thrust bearing | — | 1998-07-14 |