Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428924 | Electrically actuated annular system and method for use in blowout preventer | Bruce Boulanger, Suman Katanguri | 2025-09-30 |
| 12428925 | Automatic thrust activated multi-speed reduction gear and clutch system and method | Bruce Boulanger | 2025-09-30 |
| 12385348 | Annular closing system and method for use in blowout preventer | Suman Katanguri, Bruce Boulanger | 2025-08-12 |
| 12228005 | Electrical accumulator system with internal transfer barrier | Vikas Rakhunde, Sean Clarke | 2025-02-18 |