Richard R. Wareham
20Patents
9h-index
8Co-inventors
60Inventor score
Filing activity: Sep 20, 1973 → Dec 24, 1981
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3948662A | Method of processing film unit with processing solution wave front modifying means | Physics | 69 | Expired |
| US4132471A | Expandable self-developing camera | Physics | 33 | Expired |
| US4114166A | Self-developing camera and viewer | Physics | 33 | Expired |
| US4145133A | Film assemblage of the self-developing type together with apparatus for processing thereof | Physics | 23 | Expired |
| US4307955A | Processing apparatus for instant type transparency film | Physics | 16 | Expired |
| US4082446A | Slide viewer and photographic copier | Physics | 16 | Expired |
| US4100559A | Apparatus for packaging and for using self-developing photographic film | Physics | 15 | Expired |
| US4309100A | Film processor for instant type transparency film | Physics | 15 | Expired |
| US4167318A | Film assemblage of the self-developing type together with apparatus for processing thereof | Physics | 10 | Expired |
| US4427486A | Apparatus for mounting transparency film | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4126875A | Dual film camera | Physics | 6 | Expired |
| US4016582A | Photographic system accommodating independent insertion and removal of battery and film assemblages | Physics | 4 | Expired |
| US4227789A | Photographic system accessory for small format film sheets | Physics | 4 | Expired |
| US3936851A | Ever-ready camera case | Human Necessities | 3 | Expired |
| US4229090A | Film pack for small format film sheets | Physics | 3 | Expired |
| US4279503A | Microfiche system | Physics | 2 | Expired |
| US4253748A | Card motion picture camera system | Physics | 0 | Expired |
| US4109302A | Flip flash having automatic indicator control | Physics | 0 | Expired |
| US4540256A | Motion picture film card | Physics | 0 | Expired |
| US4540255A | Card motion picture method | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.