Peter Francis
11Patents
4h-index
9Co-inventors
53Inventor score
Filing activity: Mar 26, 1981 → Dec 19, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4925606A | Method for enhancing thermal expandability of direct-injection foams | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4387183A | Thromboresistant molded article and method for its production | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4335037A | Blend of styrene-maleic anhydride and high impact polystyrene | Chemistry; Metallurgy | 5 | Expired |
| US9759932B1 | Eyewear, eyewear systems and associated methods for enhancing vision | Physics | 5 | Active |
| US4444932A | Moldable compositions having improved surface gloss | Chemistry; Metallurgy | 1 | Expired |
| US4460652A | Thromboresistant molded article and method for its production | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10437080B2 | Eyewear, eyewear systems and associated methods for enhancing vision | Physics | 1 | Active |
| US12408937B2 | Tip for a surgical instrument and related methods | Human Necessities | 0 | Active |
| US11730505B2 | Flexible articulate surgical tool | Human Necessities | 0 | Active |
| US11126014B2 | Eyewear, eyewear systems and associated methods for enhancing vision | Physics | 0 | Active |
| USRE34123E | Method for enhancing thermal expandability of direct-injection foams | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.