Derek Parker
6Patents
2h-index
4Co-inventors
44Inventor score
Filing activity: Dec 8, 1997 → Mar 6, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD788251S1 | Pistol charging handle grip | General | 15 | Active |
| US9733031B1 | Rotary lockup action | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US11598596B2 | Firearm for use with ordnance of varying lengths | Mechanical Engineering; Lighting; Heating | 2 | Active |
| USD400475S | Sled | General | 2 | Expired |
| US10041751B2 | Rotary lockup action | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12203718B2 | Firearm for use with ordnance of varying lengths | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.