Perry E. Wingfield
3Patents
3h-index
4Co-inventors
43Inventor score
Filing activity: Mar 15, 1985 → Jan 31, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5975690A | Solid ink stick supply system | Performing Operations; Transporting | 40 | Expired |
| US4646355A | Method and apparatus for input picture enhancement by removal of undersired dots and voids | Physics | 35 | Expired |
| US4648119A | Method and apparatus for forming 3.times.3 pixel arrays and for performing programmable pattern contingent modifications of those arrays | Physics | 28 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.