William C. Corwin
7Patents
4h-index
4Co-inventors
50Inventor score
Filing activity: Jan 5, 1978 → Dec 3, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4263485A | Keyboard of membrane switches with tactile feedback | Electricity | 24 | Expired |
| US4291317A | Inking system for multi-pen recorders | Physics | 8 | Expired |
| US4163738A | Washable non-splatter ink | Chemistry; Metallurgy | 5 | Expired |
| US4215352A | Inking system with saturation control means for multi-pen recorders | Physics | 4 | Expired |
| US9907692B2 | Therapeutic thermal compression device | Human Necessities | 4 | Active |
| US4167743A | Recorder pen servicing accessory | Physics | 3 | Expired |
| US4156844A | Multi-channel galvanometer assembly | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.