Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385604 | Re-couping actuating media used to operate a control valve | Harold Randall Smart, John Dee Kelley, Vinh Do, Melissa Allin | 2025-08-12 |
| 12345139 | One way clutch train for arresting backspin | Zheng John Ye, David Tanner, Randal Perisho | 2025-07-01 |
| 11795795 | Fluid expansion chamber with protected bellow | Brian Paul Reeves, Steven Alan Howell | 2023-10-24 |
| 11591860 | Rotary steerable drilling system with active stabilizer | Zhiguo Ren, Xu Fu, Stewart Blake Brazil | 2023-02-28 |
| 11506190 | Multi-stage high pressure flanged pump assembly | Matthew Allen Schoelen, Colby Lane Loveless, Vishal Gahlot, Mark James | 2022-11-22 |
| 11105155 | Rotary steerable drilling system and method with imbalanced force control | Zhiguo Ren, Xu Fu, Stewart Blake Brazil | 2021-08-31 |
| 11028646 | Hybrid rotary steerable system and method | Zhiguo Ren, Xu Fu, Stewart Blake Brazil | 2021-06-08 |
| 10995554 | Auto-adjustable directional drilling apparatus and method | Zhiguo Ren, Xu Fu, Stewart Blake Brazil | 2021-05-04 |
| 10907419 | Pinned coupling with shims for electric submersible pump | Brian Paul Reeves, Steven Alan Howell | 2021-02-02 |
| 10781811 | Volumetric compensator for electric submersible pump | Brian Paul Reeves, Victor Acacio, Omprakash Samudrala | 2020-09-22 |
| 10683741 | Surface-based separation assembly for use in separating fluid | Mahendra Joshi, Catherine James, Brian Paul Reeves, Michael Salerno, Shyam Sivaramakrishnan | 2020-06-16 |
| 10570724 | Sensing sub-assembly for use with a drilling assembly | Xuele Qi, Stewart Blake Brazil, Yi Liao | 2020-02-25 |
| 10480298 | Bidirectional piston seals with pressure compensation | Brian Paul Reeves, Jifeng Wang, Omprakash Samudrala | 2019-11-19 |
| 10400574 | Apparatus and method for inspecting integrity of a multi-barrier wellbore | Ansas Matthias Kasten, Juan Pablo Cilia, John Scott Price, William Robert Ross, Sudeep Mandal | 2019-09-03 |
| 10208587 | System and method for monitoring integrity of a wellbore | Ansas Matthias Kasten, John Scott Price, Juan Pablo Cilia, William Robert Ross, Brian David Yanoff +2 more | 2019-02-19 |
| 9593693 | Seal section with parallel bag sections | Alan Howell, Brian Paul Reeves | 2017-03-14 |
| 9470216 | Method for reducing permeability of downhole motor protector bags | Brian Paul Reeves, Steven Alan Howell | 2016-10-18 |
| 9400053 | Mechanical seal with PFA bellows | Steven Alan Howell, Brian Paul Reeves, Charles Collins | 2016-07-26 |
| 9283497 | Abrasion resistant gas separator | Kelly Pidsadowski | 2016-03-15 |
| 9093869 | Motor rotor bearing with temperature-activated stabilizers | Brian Paul Reeves, Robert Lee Marvel | 2015-07-28 |
| 9082573 | Vacuum arc extinguishing change-over selector | Qiang Zhu, Yiming Yu | 2015-07-14 |
| 8925928 | Mechanical seal with PFA bellows | Steven Alan Howell, Brian Paul Reeves, Charles Collins | 2015-01-06 |
| 7461692 | Multi-stage gas separator | — | 2008-12-09 |
| 7462225 | Gas separator agitator assembly | Chris Ketter, Raymond E. Floyd | 2008-12-09 |
| 7296622 | Labyrinth seal for pumping system | — | 2007-11-20 |