Issued Patents All Time
Showing 1–25 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12404761 | Electric submersible pump (ESP) gas slug processor and mitigation system | Donn J. Brown, Casey Laine Newport, Trevor Alan Kopecky | 2025-09-02 |
| 12385770 | System and method of determining reservoir fluid flow condition and composition downhole | Donn J. Brown, Robert Charles De Long, Christopher Michael Jones, Etienne M. Samson, Bin Dai | 2025-08-12 |
| 12305494 | High volume axial flow electric submersible pump (ESP) pump stage | Donn J. Brown, Gerald Glen Goshorn | 2025-05-20 |
| 12264679 | Downhole transmission with wellbore fluid flow passage | Donn J. Brown, Trevor Alan Kopecky | 2025-04-01 |
| 12221868 | Electric submersible pump (ESP) shroud system | Donn J. Brown, Andre Joseph Bernier | 2025-02-11 |
| 12173590 | Electric submersible pump with improved gas separator performance in high viscosity applications | Donn J. Brown, Casey Laine Newport | 2024-12-24 |
| 12158157 | Shielding for a magnetic bearing in an electric submersible pump (ESP) assembly | David C. Beck, Robert Charles De Long | 2024-12-03 |
| 12152474 | Electric submersible pump (ESP) assembly fluid intake extension | Donn J. Brown, Andre Joseph Bernier | 2024-11-26 |
| 12140005 | Anti-spin control for an electric submersible pump permanent magnet motor | Donn J. Brown, Dezhi Zheng | 2024-11-12 |
| 12066026 | Electric submersible pump (ESP) assembly with load absorbing coupling | Donn J. Brown, Randy Louis Mathes, II | 2024-08-20 |
| 12060780 | Integrated gas separator and pump | Donn J. Brown, Casey Laine Newport | 2024-08-13 |
| 12024990 | Integral gas separator and pump | Donn J. Brown, James Milton Parmeter | 2024-07-02 |
| 12000258 | Electric submersible pump (ESP) gas slug processor and mitigation system | Donn J. Brown, Casey Laine Newport, Trevor Alan Kopecky | 2024-06-04 |
| 11976954 | Method of calculating viscous performance of a pump from its water performance characteristics and new dimensionless parameter for controlling and monitoring viscosity, flow and pressure | — | 2024-05-07 |
| 11965402 | Electric submersible pump (ESP) shroud system | Donn J. Brown, Andre Joseph Bernier | 2024-04-23 |
| 11965401 | Electric submersible pump with improved gas separator performance in high viscosity applications | Donn J. Brown, Casey Laine Newport | 2024-04-23 |
| 11953024 | Centrifugal pump stage diffuser | Donn J. Brown, Gerald Glen Goshorn | 2024-04-09 |
| 11946472 | Charge pump for electric submersible pump (ESP) assembly with inverted shroud | Donn J. Brown, Randy Louis Mathes, II | 2024-04-02 |
| 11916451 | Axial flux submersible electric motor | Donn J. Brown, David C. Beck, Robert Charles De Long, Trevor Alan Kopecky | 2024-02-27 |
| 11916450 | Axial flux submersible electric motor | Donn J. Brown, David C. Beck, Robert Charles De Long, Trevor Alan Kopecky | 2024-02-27 |
| 11867035 | Charge pump for electric submersible pump (ESP) assembly | Donn J. Brown, Randy Louis Mathes, II, Casey Laine Newport | 2024-01-09 |
| 11828136 | Wax removal in a production line | Robert Charles De Long, Donn J. Brown | 2023-11-28 |
| 11802470 | Helix hub with improved two-phase separation | Casey Laine Newport, Donn J. Brown | 2023-10-31 |
| 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 | Robert Charles De Long, Donn J. Brown | 2023-09-05 |
| 11739619 | Oil circulation in an electric submersible pump (ESP) electric motor | Donn J. Brown, Dezhi Zheng, Robert Charles De Long | 2023-08-29 |