William L. Burnham
19Patents
8h-index
12Co-inventors
61Inventor score
Filing activity: Jun 30, 1986 → Mar 22, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5031773A | Photographic image set | Physics | 48 | Expired |
| US5173726A | Automatic parallax correction in deploying lens camera | Physics | 16 | Expired |
| US5289229A | Full frame/panoramic photographic printing apparatus and method | Physics | 15 | Expired |
| US5005032A | Optical finder for camera with flip-up flash unit | Physics | 14 | Expired |
| US4983999A | Camera with flip-up flash unit | Physics | 14 | Expired |
| US5285226A | Photographic copy stand and base therefor | Physics | 10 | Expired |
| US5305149A | Zoom lens drive mechanism | Physics | 9 | Expired |
| US5084721A | Folding dual lens camera | Physics | 8 | Expired |
| US4996548A | Camera with flip-up flash unit | Physics | 7 | Expired |
| US5146252A | Pop-out viewfinder for compact camera with flip-up flash unit | Physics | 7 | Expired |
| US5140354A | Light and dust seal for camera | Physics | 7 | Expired |
| US5192648A | Photographic film and cartridge | Physics | 5 | Expired |
| US5233379A | Dust purging method and apparatus for deploying lens cameras | Physics | 5 | Expired |
| US5349476A | Control for optical system having multiple focal lengths | Physics | 4 | Expired |
| US4786928A | Mirror system for a single lens reflex camera | Physics | 3 | Expired |
| US5335033A | Lensless camera viewfinder | Physics | 3 | Expired |
| US4764785A | Viewfinder | Physics | 2 | Expired |
| US5212511A | Easy loading camera | Physics | 2 | Expired |
| US4685788A | Film registration apparatus | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.