William Evans
8Patents
6h-index
8Co-inventors
56Inventor score
Filing activity: Jun 28, 1974 → May 1, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4089810A | Catalyst | Emerging Cross-Sectional Technologies | 55 | Expired |
| US3972837A | Catalyst for purifying automotive exhaust gases | Emerging Cross-Sectional Technologies | 54 | Expired |
| US7496767B2 | Secure content objects | Physics | 39 | Expired |
| US4237032A | Catalysts | Emerging Cross-Sectional Technologies | 33 | Expired |
| US3946978A | Curtain rod mounting device | Human Necessities | 9 | Expired |
| US6668085B1 | Character matching process for text converted from images | Physics | 7 | Expired |
| USD768283S1 | Supplement tablet | General | 5 | Active |
| US10261780B2 | Transparent upgrade of a system service or application | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.