Erwin Wiedmann
4Patents
4h-index
6Co-inventors
39Inventor score
Filing activity: Sep 15, 1975 → Oct 15, 1982
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4529873A | Optical control circuit for electrochromic layers | Performing Operations; Transporting | 235 | Expired |
| US4036762A | Wireless remote-control system for a camera or the like | Electricity | 23 | Expired |
| US4266862A | Refractometer for the automatic objective determination of the refractive condition of an eye | Human Necessities | 11 | Expired |
| US4240728A | Photographic camera shutter electromagnetic system for controlling photographic light admitted to camera | Physics | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.