Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410680 | Fluid density valve, method, and system | Bin Zhu, Guijun Deng, Daniel Ewing, Zhihui Zhang, John Wakefield | 2025-09-09 |
| 12398620 | Density based inflow control device, method, and system | Daniel Ewing, Guijun Deng, Rowland Moffatt, Meghana Annamalai Dhandayuthapani | 2025-08-26 |
| 12140004 | Side pocket mandrel promoting high internal velocity | Donavan Brown, Griffin Koehler, Laura Walker, Stephen Satterlee | 2024-11-12 |
| 11692418 | Inflow control device, method and system | Zhihui Zhang, Bin Zhu, Guijun Deng, Zhiyue Xu | 2023-07-04 |
| 11459876 | Downhole wireless communication system through adjacent wells | Daniel Sequera, John K. Wakefield | 2022-10-04 |
| 11136851 | Method for resisting swab off of an element and improved sealing | Yash Parekh, YingQing Xu, Barbara A. Pratt | 2021-10-05 |
| 11105165 | Downhole device including a fluid propulsion system | Zhi Yong He, Yuh Loh, Jason M. Harper, Do Seo Park | 2021-08-31 |
| 10689940 | Element | Yash Parekh, YingQing Xu, Barbara A. Pratt | 2020-06-23 |
| 10605024 | System using flow vibration detection and method | Keven O'Connor, Ammar A. Munshi, Sean McMahon | 2020-03-31 |
| 10246971 | Flow activated valve | James C. Doane, Barbara A. Pratt, Erwin D. Hernaez, Juan Carlos Flores Perez, Elias Pena +2 more | 2019-04-02 |
| 10000996 | Flow device and methods of creating different pressure drops based on a direction of flow | Elmer R. Peterson | 2018-06-19 |
| 9909399 | Flow device and methods of creating different pressure drops based on a direction of flow | Elmer R. Peterson | 2018-03-06 |
| 9683427 | Activation devices operable based on oil-water content in formation fluids | — | 2017-06-20 |
| 9353590 | Debris chamber with helical flow path for enhanced subterranean debris removal | Mohan L. Soni, Gerald D. Lynde, Jeremy J. Guillory, Steve Rosenblatt | 2016-05-31 |
| 8967268 | Setting subterranean tools with flow generated shock wave | Larry Urban | 2015-03-03 |
| 8844619 | Debris chamber with helical flow path for enhanced subterranean debris removal | Mohan L. Soni, Gerald D. Lynde, Jeremy J. Guillory, Steve Rosenblatt | 2014-09-30 |
| 8584744 | Debris chamber with helical flow path for enhanced subterranean debris removal | Mohan L. Soni, Gerald D. Lynde, Jeremy J. Guillory, Steve Rosenblatt | 2013-11-19 |
| 8527100 | Method of providing a flow control device that substantially reduces fluid flow between a formation and a wellbore when a selected property of the fluid is in a selected range | Luis A. Garcia, Gonzalo Garcia, Eddie G. Bowen, Sudiptya Banerjee | 2013-09-03 |
| 8403061 | Method of making a flow control device that reduces flow of the fluid when a selected property of the fluid is in selected range | Luis A. Garcia, Gonzalo Garcia, Eddie G. Bowen, Sudiptya Banerjee | 2013-03-26 |
| 8403038 | Flow control device that substantially decreases flow of a fluid when a property of the fluid is in a selected range | Luis A. Garcia, Gonzalo Garcia, Eddie G. Bowen, Sudiptya Banerjee | 2013-03-26 |
| 8047293 | Flow-actuated actuator and method | Yang Xu, Richard YingQing Xu, Namhyo Kim, Lale Korkmaz | 2011-11-01 |
| 7896082 | Methods and apparatus for negating mineral scale buildup in flapper valves | Gary B. Lake | 2011-03-01 |
| 7419003 | Erosion resistant aperture for a downhole valve or ported flow control tool | — | 2008-09-02 |
| 6668699 | Porous nozzle projectile barrel | — | 2003-12-30 |
| 6371208 | Variable downhole choke | Dale Norman, Robert S. O'Brien | 2002-04-16 |