Stephen Purdy
3Patents
2h-index
8Co-inventors
41Inventor score
Filing activity: Mar 8, 1979 → Dec 20, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4191456A | Optical block for high brightness full color video projection system | Electricity | 75 | Expired |
| US11203010B2 | Catalyst for dehydrogenation of light alkanes | Emerging Cross-Sectional Technologies | 2 | Active |
| US12134084B2 | Catalyst for dehydrogenation of light alkanes | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.