Stanley P. Witchell
4Patents
4h-index
—Co-inventors
33Inventor score
Filing activity: Mar 14, 1975 → Aug 10, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4498915A | Air filters | Performing Operations; Transporting | 63 | Expired |
| US4390354A | Air filters | Performing Operations; Transporting | 14 | Expired |
| US4595401A | Air filters | Physics | 13 | Expired |
| US4200444A | Filters | Emerging Cross-Sectional Technologies | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.