Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12421801 | Drill bit for use with intensified fluid pressures | Gary R. Portwood, Luca Tedeschi, Alessandro Bertini, Johann Obermair, James L. Larsen +1 more | 2025-09-23 |
| 12037850 | Drill bit for use with intensified fluid pressures | Gary R. Portwood, Luca Tedeschi, Alessandro Bertini, Johann Obermair, James L. Larsen +1 more | 2024-07-16 |
| 11566475 | Fixed cutter drill bit with high fluid pressures | Gary R. Portwood, Alessio Cechi, Alessandro Bertini | 2023-01-31 |
| 11512536 | Drill bit for use with intensified fluid pressures | Gary R. Portwood, Luca Tedeschi, Alessandro Bertini, Johann Obermair, James L. Larsen +1 more | 2022-11-29 |