Issued Patents All Time
Showing 25 most recent of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12026871 | Shale shaker imaging system | Vishwanathan Parmeshwar, Babak Bob Arefi | 2024-07-02 |
| 12000236 | Cement mixer and multiple purpose pumper (CMMP) for land rig | Shunfeng Zheng, Bartley Patton, Eric Erickson | 2024-06-04 |
| 11784473 | Adjustable cable management system | Victor Garcia | 2023-10-10 |
| 11651483 | Shale shaker imaging system | Vishwanathan Parmeshwar, Babak Bob Arefi | 2023-05-16 |
| 11585355 | Electric submersible pump with reduced vibration | Hao Lam, Arthur I. Watson, Lauro De Camargo, David Milton Eslinger | 2023-02-21 |
| 11371314 | Cement mixer and multiple purpose pumper (CMMP) for land rig | Shunfeng Zheng, Bartley Patton, Eric Erickson | 2022-06-28 |
| 11322942 | Electrical power generation and distribution system with power recovery and regeneration | Kurt Held, Jean-Christophe Priser, Nick Paul Krippner | 2022-05-03 |
| 11261724 | Drill bit distance to hole bottom measurement | Shunfeng Zheng, Benjamin Peter Jeffryes, Gokturk Tunc | 2022-03-01 |
| 11191191 | Air cooled variable-frequency drive | Nick Paul Krippner | 2021-11-30 |
| 11131540 | Tubular measurement | Shunfeng Zheng, Vishwanathan Parmeshwar | 2021-09-28 |
| 11035219 | System and method for drilling weight-on-bit based on distributed inputs | — | 2021-06-15 |
| 11015406 | Sensor activated downhole cutting tool | R. Craig Boswell, Scott Richard Woolston, Jordan D. Englund | 2021-05-25 |
| 11008834 | Integrated drilling rig machine | Jean-Christophe Priser, Nick Paul Krippner | 2021-05-18 |
| 10947787 | Underreamer for increasing a wellbore diameter | Nathan E. Fuller, Jonathan Marshall, Jordan D. Englund, R. Craig Boswell | 2021-03-16 |
| 10900305 | Instrument line for insertion in a drill string of a drilling system | — | 2021-01-26 |
| 10876834 | Guidance system for land rig assembly | Vishwanathan Parmeshwar | 2020-12-29 |
| 10859082 | Accurate flow-in measurement by triplex pump and continuous verification | Vishwanathan Parmeshwar | 2020-12-08 |
| 10830009 | Continuous mud circulation during drilling operations | — | 2020-11-10 |
| 10801278 | Instrumented drilling rig slips | Shunfeng Zheng, Vishwanathan Parmeshwar | 2020-10-13 |
| 10796424 | Shale shaker imaging system | Vishwanathan Parmeshwar, Babak Bob Arefi | 2020-10-06 |
| 10760347 | System and method for offline suspension or cementing of tubulars | Babak Bob Arefi | 2020-09-01 |
| 10760348 | Electrical power transmission for well construction apparatus | Nick Paul Krippner, Carlos White | 2020-09-01 |
| 10760417 | System and method for surface management of drill-string rotation for whirl reduction | — | 2020-09-01 |
| 10753198 | Downhole instrument for deep formation imaging deployed within a drill string | — | 2020-08-25 |
| 10753169 | Intelligent pressure control devices and methods of use thereof | Babak Bob Arefi, Shunfeng Zheng, Vishwanathan Parmeshwar, Dursun Sedat Kilic, Ray Cummins | 2020-08-25 |