Gerald A. Jensen
29Patents
7h-index
31Co-inventors
69Inventor score
Filing activity: Jul 10, 1973 → Dec 12, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4114349A | Automatic sorting, conveying and packing mechanism for photographic prints | Performing Operations; Transporting | 27 | Expired |
| US4139978A | Automatic photographic print and film packaging mechanism | Physics | 24 | Expired |
| US4543771A | Photographic slide mounter | Emerging Cross-Sectional Technologies | 18 | Expired |
| US7177537B1 | Automated portrait studio | Physics | 14 | Expired |
| US4496985A | Line-locked digital fluorography system | Electricity | 10 | Expired |
| US4340213A | Print stacking apparatus with print deflecting flap | Physics | 10 | Expired |
| US5389993A | Automated photographic backdrop apparatus | Physics | 9 | Expired |
| US3981496A | Stripping and transfer roller assembly for sheet film processors | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4017179A | Automatic density control | Physics | 7 | Expired |
| US4082943A | Method and apparatus for read and print data | Physics | 7 | Expired |
| US4146907A | Multiple frame projector for TV viewing system | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4151657A | Film dryer | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5563675A | Special effects carrier | Physics | 5 | Expired |
| USD341131S | Image recorder | General | 4 | Expired |
| US4086836A | Multiple frame projector for TV viewing system | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5275347A | Autothread mechanism for strip material | Physics | 4 | Expired |
| US7406256B1 | Automated portrait studio | Physics | 4 | Active |
| US3992097A | Mounting device for printing copying camera | Physics | 3 | Expired |
| US4040928A | Specific ion sensor and method of manufacture | Physics | 2 | Expired |
| US5949523A | High speed package printer | Physics | 2 | Expired |
| US4370184A | Photographic film splicer | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4375490A | Photographic film splice | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6211943A | Apparatus and method for improving print quality of high speed package printer | Physics | 1 | Expired |
| US6252652A | High speed package printer | Physics | 1 | Expired |
| US6014201A | High speed package printer | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.