Robert Hand
3Patents
1h-index
3Co-inventors
41Inventor score
Filing activity: May 11, 1992 → Jun 21, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5294179A | Retrofittable chair lifting and tilting device | Emerging Cross-Sectional Technologies | 69 | Expired |
| US11814935B2 | Orientation ring | Fixed Constructions | 1 | Active |
| USD1031946S1 | Ring for completion operations | General | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.