Issued Patents 2025
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416225 | Density-based flow control configuration, method, and system | Ping Duan, Zhihui Zhang, John Wakefield, Daniel Ewing | 2025-09-16 |
| 12410675 | Seal assembly, and system | Zhihui Zhang, Emerson Nunez, Jason M. Harper | 2025-09-09 |
| 12410680 | Fluid density valve, method, and system | Bin Zhu, Daniel Ewing, Zhihui Zhang, Ronnie D. Russell, John Wakefield | 2025-09-09 |
| 12398620 | Density based inflow control device, method, and system | Ronnie D. Russell, Daniel Ewing, Rowland Moffatt, Meghana Annamalai Dhandayuthapani | 2025-08-26 |
| 12326071 | Inflow control device, method and system | Zhihui Zhang, Bin Zhu, Daniel Ewing, Rowland Moffatt, John Wakefield | 2025-06-10 |
| 12276173 | Seal tool with temperature control material, method, and system | Daniel Ewing, Anil K. Sadana, Anton Kovalchuk, Ping Duan, Jason M. Harper | 2025-04-15 |
| 12258837 | Borehole sealing with temperature control, method, and system | Daniel Ewing, Anil K. Sadana, Anton Kovalchuk, Ping Duan, Jason M. Harper | 2025-03-25 |