John Doughty
6Patents
4h-index
3Co-inventors
50Inventor score
Filing activity: Aug 13, 1982 → Aug 28, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4471177A | Enlarged switch area membrane switch and method | Electricity | 21 | Expired |
| US4679672A | Overhead electric traction system for railways | Fixed Constructions | 19 | Expired |
| US9135756B2 | Providing communications between a vehicle control device and a user device via a head unit | Electricity | 13 | Active |
| US9558598B2 | Providing communications between a vehicle control device and a user device via a head unit | Electricity | 7 | Active |
| US4440999A | Membrane switch | Electricity | 2 | Expired |
| US5116445A | Method for forming locator lug | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.