Gregory Perkins
3Patents
2h-index
2Co-inventors
38Inventor score
Filing activity: Feb 27, 1987 → Feb 27, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4746148A | Limiting structure for axial expansion joint | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US7413163B2 | Rack and pinion wheel drive for an industrial sliding blade damper | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9186573B2 | Handheld multi-stage puzzle-solving game device | Human Necessities | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.