Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11821431 | Centralizing features in electrical submersible pump | Zheng John Ye, Michael Forsberg, Brett Williams | 2023-11-21 |
| 11795951 | Thrust runner for abrasion resistant bearing of centrifugal pump | Zheng John Ye, Ignacio Alonso Martinez, Mark Paquette | 2023-10-24 |
| 11773857 | Dual ESP with selectable pumps | Xiao Nan Lu, Joseph Robert McManus, Howard G. Thompson, Zheng John Ye | 2023-10-03 |
| 11603854 | Electrical submersible pump seal section reduced leakage features | Steven Alan Howell | 2023-03-14 |
| 11415138 | Intermediate bearing in electrical submersible pump | Zheng John Ye, Ryan Anthony Lack, Jason Ives | 2022-08-16 |
| 11268516 | Gas-lock re-prime shaft passage in submersible well pump and method of re-priming the pump | Xiaonan Lu, Zheng John Ye | 2022-03-08 |
| 11248603 | Thrust runner vibration dampening spring in electrical submersible pump | Zheng John Ye | 2022-02-15 |
| 10731651 | Apertures spaced around impeller bottom shroud of centrifugal pump | Abhay Patil, Mike Allen Swatek | 2020-08-04 |
| 10344866 | Seal assembly for abrasion resistant bearing of centrifugal pump | Zheng John Ye, Mike Allen Swatek, Jimmy J. Donnell, Ryan P. Semple | 2019-07-09 |
| 10082150 | Seal section with internal lubricant pump for electrical submersible well pump | Arturo Luis Poretti | 2018-09-25 |
| 9441633 | Detection of well fluid contamination in sealed fluids of well pump assemblies | Ketankumar Kantilal Sheth, Suresha R. O'Bryan, Ryan Anthony Lack, Sean A. Cain, Thomas N. Hendryx | 2016-09-13 |
| 9410380 | Systems and methods for providing fiber optics in downhole equipment | Ketankumar Kantilal Sheth, Suresha R. O'Bryan | 2016-08-09 |
| 9133849 | Impeller vane with leading edge enhancement | Ketankumar Kantilal Sheth, Suresha R. O'Bryan | 2015-09-15 |
| 8982354 | Subsurface motors with fiber optic sensors | Suresha R. O'Bryan, Ketankumar Kantilal Sheth, Michael Forsberg | 2015-03-17 |
| 8830471 | Measuring operational parameters in an ESP seal with fiber optic sensors | Brown Lyle Wilson, Earl B. Brookbank, Ketankumar Kantilal Sheth, Suresha R. O'Bryan, Steven K. Tetzlaff | 2014-09-09 |