Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241312 | Cutting tool with pre-formed segment | Youhe Zhang, Huimin Song | 2025-03-04 |
| 11591857 | Cutting tool with pre-formed hardfacing segments | Youhe Zhang, Huimin Song | 2023-02-28 |
| 10113414 | Multiple magnetic sensor ranging method and system | Brian Clark | 2018-10-30 |
| 9540920 | Dynamic phase machine automation of oil and gas processes | Clinton D. Chapman, Mochammad Faisal Wingky, Jacques Bourque, Han Yu, Hector Arismendi Sanchez +1 more | 2017-01-10 |
| 9360580 | Method and apparatus for directional well logging | Jaideva C. Goswami, Brian Clark, Betty Rong, Miguel F. Pabon | 2016-06-07 |
| 9360581 | Method for calibrating current and magnetic fields across a drill collar | Brian Clark, Mark Flaum, Jaideva C. Goswami, Miguel F. Pabon | 2016-06-07 |
| 9309748 | Power generation via drillstring pipe reciprocation | Raphael Gadot | 2016-04-12 |
| 9260943 | Tool health evaluation system and methodology | Staffan Eriksson, Eimund Liland | 2016-02-16 |
| 8842020 | System and method for detecting casing in a formation using current | Brian Clark | 2014-09-23 |
| 8827005 | Method for drilling wells in close relationship using magnetic ranging while drilling | Brian Clark | 2014-09-09 |
| 8695730 | System and method for drilling multilateral wells using magnetic ranging while drilling | Brian Clark | 2014-04-15 |
| 8307915 | System and method for drilling multilateral wells using magnetic ranging while drilling | Brian Clark | 2012-11-13 |
| 8225868 | Apparatus and method for mounting acoustic sensors closer to a borehole wall | Alain Dumont | 2012-07-24 |
| 8063641 | Magnetic ranging and controlled earth borehole drilling | Brian Clark | 2011-11-22 |