Derek Copold
6Patents
2h-index
12Co-inventors
44Inventor score
Filing activity: Dec 1, 2009 → Apr 8, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8602115B2 | Grip enhanced tractoring | Fixed Constructions | 17 | Active |
| US8910720B2 | Downhole tool with roller screw assembly | Fixed Constructions | 3 | Active |
| US10781647B2 | Downhole roller | Fixed Constructions | 1 | Active |
| US10662712B2 | Modular electro-mechanical assembly for downhole device | Fixed Constructions | 1 | Active |
| US10907431B2 | Fishing tool receiver with locking collar | Fixed Constructions | 0 | Active |
| US10125545B2 | Placement of stabilizers, standoffs, and rollers on a downhole tool string | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.