Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392220 | Valve and method for multi-stage well stimulation | Tom Rune Koløy, Vijay Kumar Keerthivasan | 2025-08-19 |
| 12352137 | Liner hanger running tool | Vijay Kumar Keerthivasan, Thorben Linnig, Adam Patterson | 2025-07-08 |
| 10151189 | Single trip—through drill pipe proppant fracturing method for multiple cemented-in frac sleeves | Tore Sørheim, Tom Rune Koløy, Ståle Granberg, Pål Zon Rafdal, Nicolai Isaak Stubbrud +1 more | 2018-12-11 |