Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12158157 | Shielding for a magnetic bearing in an electric submersible pump (ESP) assembly | Ketankumar Kantilal Sheth, Robert Charles De Long | 2024-12-03 |
| 12152476 | Seal bag for seal of an electric submersible pump | Walter Dinkins | 2024-11-26 |
| 11959368 | ESP string protection apparatus | Donn J. Brown, Trevor Alan Kopecky | 2024-04-16 |
| 11916450 | Axial flux submersible electric motor | Ketankumar Kantilal Sheth, Donn J. Brown, Robert Charles De Long, Trevor Alan Kopecky | 2024-02-27 |
| 11916451 | Axial flux submersible electric motor | Ketankumar Kantilal Sheth, Donn J. Brown, Robert Charles De Long, Trevor Alan Kopecky | 2024-02-27 |
| 11859475 | Seal bag for seal of an electric submersible pump | Walter Dinkins | 2024-01-02 |
| 11795808 | Dynamic power optimization system and method for electric submersible motors | Luke Golden Janger, Ryan Bridwell Ashbaugh, David Linn Self, Wesley John Nowitzki | 2023-10-24 |
| 11739617 | Shielding for a magnetic bearing in an electric submersible pump (ESP) assembly | Ketankumar Kantilal Sheth, Robert Charles De Long | 2023-08-29 |
| 11708838 | Chemical sequestration of wellbore fluids in electric submersible pump systems | Walter Dinkins | 2023-07-25 |
| 11613974 | Dynamic power optimization system and method for electric submersible motors | Luke Golden Janger, Ryan Bridwell Ashbaugh, David Linn Self, Wesley John Nowitzki | 2023-03-28 |
| 11572760 | Modified sand fallback prevention tool | Donn J. Brown | 2023-02-07 |
| 11512707 | Hybrid magnetic thrust bearing in an electric submersible pump (ESP) assembly | Christopher Watson, Robert Charles De Long | 2022-11-29 |
| 11480039 | Distributed machine learning control of electric submersible pumps | Luke Golden Janger, Donn J. Brown | 2022-10-25 |
| 11466547 | Measurement guided oscillation detection for motor protection | Ryan Bridwell Ashbaugh | 2022-10-11 |
| 11460038 | Hybrid magnetic radial bearing in an electric submersible pump (ESP) assembly | Christopher Watson, Robert Charles De Long | 2022-10-04 |
| 11414967 | Dynamic power optimization system and method for electric submersible motors | Luke Golden Janger, Ryan Bridwell Ashbaugh, David Linn Self, Wesley John Nowitzki | 2022-08-16 |
| 11391096 | Inductive coupling for electric power transfer to electric submersible motor | Walter Dinkins, Ryan Bridwell Ashbaugh, Robert Charles De Long | 2022-07-19 |
| 11352864 | ESP string protection apparatus | Donn J. Brown, Trevor Alan Kopecky | 2022-06-07 |
| 11248628 | Electric submersible pump (ESP) gas slug mitigation system | Donn J. Brown | 2022-02-15 |
| 11131155 | Helix gas separator | Donn J. Brown | 2021-09-28 |
| 9920878 | Lubrication system and controller | Nathan David Donovan, Eric Krassinger | 2018-03-20 |
| 9022177 | Pump having stepper motor and overdrive control | Paul G. Conley, Nathan David Donovan | 2015-05-05 |
| 6719095 | Railroad track lubrication and monitoring thereof | Thomas M. Arens, Paul G. Conley, Ayzik Grach, Fred Leers | 2004-04-13 |
| 6405810 | Method of lubricating and lubricant spraying apparatus | Ayzik Grach, Christopher D. Holland | 2002-06-18 |
| 5182720 | Apparatus for controlling and monitoring a lubricating system | Philip M. Gundlach, Jr. | 1993-01-26 |