Robert E. Griffith
7Patents
6h-index
9Co-inventors
56Inventor score
Filing activity: May 28, 1974 → Apr 3, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6976660B2 | Outdoor sign support system | Physics | 28 | Expired |
| USD267151S | Typewriter | General | 27 | Expired |
| USD266768S | Typewriter | General | 25 | Expired |
| USD271664S | Combined typehead container and typehead | General | 25 | Expired |
| US7185461B2 | Anchoring member for a support post | Emerging Cross-Sectional Technologies | 21 | Expired |
| US3971222A | Soil stabilization | Chemistry; Metallurgy | 15 | Expired |
| US10464606B2 | Method and apparatus for guiding a vehicle along a defined guidepath | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.