John C. Ostrowski
7Patents
5h-index
14Co-inventors
56Inventor score
Filing activity: Dec 30, 1977 → Mar 14, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5315344A | Microscope camera | Physics | 28 | Expired |
| US5969760A | Electronic still camera having mechanically adjustable CCD to effect focus | Electricity | 26 | Expired |
| US4319820A | Auto/manual focus control inhibit/override | Physics | 12 | Expired |
| US4156567A | Ranging and lens focusing module for foldable cameras | Physics | 10 | Expired |
| US4149792A | Misfocus prevention means for cameras having unidirectional automatic focusing | Physics | 8 | Expired |
| USD257849S | Folding photographic camera or similar article | General | 3 | Expired |
| US4299461A | Exposure and flash fire control system | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.