Joseph A. Stella
27Patents
6h-index
10Co-inventors
62Inventor score
Filing activity: Aug 16, 1974 → Jun 20, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4623236A | Photographic processing composition applicator | Physics | 42 | Expired |
| US4265525A | Disc camera | Physics | 14 | Expired |
| US4569578A | Disk camera having disk carrying peel-apart film units | Physics | 13 | Expired |
| US3951530A | Method and apparatus for depositing processing fluid on cassette contained film strips | Physics | 10 | Expired |
| US4779110A | Wet film cassette and transport system | Physics | 7 | Expired |
| US4742216A | Photographic apparatus for transmission electron microscopes | Physics | 6 | Expired |
| US4139284A | Film processing cassette containing means for absorbing excess film processing fluid | Physics | 5 | Expired |
| US4645322A | Film counter | Physics | 5 | Expired |
| US4170407A | Sound film cassette employing separating web | Physics | 5 | Expired |
| US4212521A | Motion picture film cassette having removable film stripping web | Physics | 5 | Expired |
| US4568163A | Camera back | Physics | 4 | Expired |
| US4370035A | Dual web sound movie cassette with emulsion stripping web | Physics | 4 | Expired |
| US4645323A | Film processor | Physics | 3 | Expired |
| US4561742A | Disk camera using single format film unit having multiple images | Physics | 3 | Expired |
| US4106042A | Multipurpose film cassette having a processor disabling valve retention arrangement | Physics | 2 | Expired |
| US4779113A | Film handling apparatus | Physics | 2 | Expired |
| US4027956A | Apparatus for facilitating engagement between film and film actuated pull-strip | Physics | 2 | Expired |
| US4119371A | Film cassette contained processing fluid applicator having particle trapping arrangement | Physics | 2 | Expired |
| US4080615A | Photographic processing fluid applicator | Physics | 2 | Expired |
| US4831397A | Photographic apparatus for transmission electron microscopes | Physics | 1 | Expired |
| US4664492A | Film advancing apparatus | Physics | 1 | Expired |
| US4285581A | Multipurpose film handling cassette having a modular film processor | Physics | 1 | Expired |
| US4244640A | Film cassette having friction pad pull strip stress reliever | Physics | 1 | Expired |
| US4084171A | Photographic cassette having pressure plate release of a processor disabling valve | Physics | 0 | Expired |
| US4194816A | High speed rotating drive termination system | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.