Issued Patents 2021
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168535 | Single-set anti-extrusion ring with 3-dimensionally curved mating ring segment faces | — | 2021-11-09 |
| 11168537 | Fluid-pressure-set uphole end for a hybrid straddle packer | Joze John Hrupp | 2021-11-09 |
| 11098543 | Hydraulic pressure converter with modular force multiplier for downhole tools | Joze John Hrupp | 2021-08-24 |
| 11035197 | Anchoring extrusion limiter for non-retrievable packers and composite frac plug incorporating same | — | 2021-06-15 |
| 11037040 | Straddle packer with fluid pressure packer set and velocity bypass for proppant-laden fracturing fluids | Joze John Hrupp | 2021-06-15 |
| 10961805 | Pre-set inhibiting extrusion limiter for retrievable packers | — | 2021-03-30 |