Robert Simpson
5Patents
4h-index
14Co-inventors
54Inventor score
Filing activity: Oct 28, 1976 → Feb 26, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5266378A | Wheel positioning garage mat | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4108232A | Shield for sealing a tubeless tire on a spoked wheel rim | Performing Operations; Transporting | 16 | Expired |
| US9693701B2 | Electrode connector design to aid in correct placement | Human Necessities | 15 | Active |
| US10464620B2 | Vehicles configured for navigating surface transitions | Physics | 6 | Active |
| US10827664B2 | Mower deck lifting ramps | Human Necessities | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.