Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252948 | External wellhead sealing and clamping system | Steve Wehrenberg, Shane Ramsfield | 2025-03-18 |
| 12204865 | Automatically assisting conversations using graph database | Kristian ELSEBØ, Jon Meling | 2025-01-21 |
| 11762863 | Hierarchical contextual search suggestions | Knut Kristian Johansen | 2023-09-19 |
| 11580305 | Automatically assisting conversations using graph database | Kristian ELSEBØ, Jon Meling | 2023-02-14 |
| 11187216 | Plunger tool for reciprocation pump | Bertrom Ballard, Jr., Justin Steven Merchant | 2021-11-30 |
| 10961994 | Plunger tool for reciprocation pump | Bertrom Ballard, Jr., Justin Steven Merchant | 2021-03-30 |
| 10954730 | Pressure control for gate-valve and hot-tap drilling systems | Steve Winters | 2021-03-23 |
| 10655616 | Plunger tool for reciprocation pump | Bertrom Ballard, Jr., Justin Steven Merchant | 2020-05-19 |
| 8382399 | Heave compensated snubbing system and method | Randall D. Lagendyk, Bertrom Ballard, Jr., Gary Vaughan, Hiram L. Bickle, Bjorn Rudshaug | 2013-02-26 |
| 7438505 | Heave compensated snubbing system and method | Randall D. Lagendyk, Bertrom Ballard, Jr., Gary Vaughan, Hiram L. Bickle, Bjorn Rudshaug | 2008-10-21 |