Istvan Cocron
19Patents
6h-index
12Co-inventors
52Inventor score
Filing activity: May 10, 1978 → Jun 11, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4251143A | Photographic camera with means indicating the state of focus | Physics | 15 | Expired |
| US4230400A | Photographic camera with exposure-control and focussing means | Physics | 14 | Expired |
| US4240727A | Focussing system | Physics | 13 | Expired |
| US4344686A | Photographic camera with state-of-focus indication | Physics | 11 | Expired |
| US4268137A | Radiation-emissive focussing system with integration of the signals produced by the system's detector arrangement | Physics | 8 | Expired |
| US4251145A | Focussing system for cameras | Physics | 6 | Expired |
| US4221474A | Photographic camera with focussing system which time-multiplexes the signals from plural photodetectors | Physics | 6 | Expired |
| US4344024A | Digital control system for automatic-focus cameras | Physics | 6 | Expired |
| US4345827A | Distance-measuring system with in-range signalling for use with cameras, alarms, and the like | Physics | 5 | Expired |
| US4313655A | Focussing system with automatic control of emitted radiant power | Physics | 5 | Expired |
| US4466718A | Automatic exposure control for automatic-focus cameras | Physics | 5 | Expired |
| US4324463A | Photographic camera | Physics | 5 | Expired |
| US4303319A | Unidirectional focussing system | Physics | 5 | Expired |
| US4354747A | Switching circuit for regulation of camera functions | Physics | 4 | Expired |
| US4216418A | Speed regulation of D.C. motor using counter | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4273428A | Digital exposure-duration control circuit with upper limit on exposure duration | Physics | 3 | Expired |
| US4214824A | Photographic-camera focussing system with comparator receiving required-and actual-setting data | Physics | 3 | Expired |
| US4200364A | Motion picture camera | Physics | 1 | Expired |
| US4314187A | Digital control system for automatic-focus cameras | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.