David Hughes
9Patents
3h-index
15Co-inventors
54Inventor score
Filing activity: Aug 19, 1985 → Feb 14, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4909947A | Process for detoxifying high aqueous content hazardous waste streams | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4927661A | Heat product | Human Necessities | 6 | Expired |
| USD855280S1 | Confectionery product | General | 3 | Active |
| US7604825B2 | Process for making cheese containing gum | Human Necessities | 2 | Expired |
| US7681505B2 | Station design for personal rapid transport systems | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4769450A | Process for recovering ceftazidime | Chemistry; Metallurgy | 2 | Expired |
| USD879406S1 | Confectionery product | General | 0 | Active |
| USD862831S1 | Confectionery product | General | 0 | Active |
| USD862832S1 | Confectionery product | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.