David E. Van Allen
11Patents
7h-index
8Co-inventors
59Inventor score
Filing activity: Mar 3, 1975 → May 10, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4317625A | Strobe reflector assembly | Physics | 42 | Expired |
| US4304479A | Photographic lighting apparatus | Physics | 28 | Expired |
| US5520776A | Method and apparatus for delaminating a laminate | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4491434A | Handheld viewer for transparency film | Physics | 14 | Expired |
| US4047192A | Photographic apparatus with sequencing system | Physics | 11 | Expired |
| US4051492A | Photographic apparatus gear train having a unique set of gears | Emerging Cross-Sectional Technologies | 10 | Expired |
| US3967304A | Modular constructed sequencing system for photographic apparatus | Physics | 9 | Expired |
| US3984852A | Exposure counter for an automatic camera | Physics | 4 | Expired |
| US4302795A | Tamper resistant snap-fit strobe housing | Physics | 2 | Expired |
| USD255457S | Photographic strobe-light or similar article | General | 2 | Expired |
| US4285589A | Switch control for camera flash unit | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.