Helmut Schausberger
13Patents
6h-index
28Co-inventors
66Inventor score
Filing activity: May 8, 1974 → Jan 6, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4166689A | Apparatus for wet treatment of carriers of photosensitive material | Physics | 24 | Expired |
| US4187023A | Apparatus for wet treatment of running webs of photographic material | Physics | 15 | Expired |
| US3988756A | Apparatus for processing webs of photographic material | Physics | 12 | Expired |
| US4327988A | Apparatus for treating photographic materials | Physics | 11 | Expired |
| US4002267A | Method and apparatus for preparing photoprocessing solutions, and the like | Performing Operations; Transporting | 7 | Expired |
| US4586311A | Apparatus for removing strips of photosensitive material from flat envelopes | Emerging Cross-Sectional Technologies | 7 | Expired |
| US3956764A | Device for detecting the presence of photographic film as the film travels along a predetermined path through a film processing apparatus | Physics | 6 | Expired |
| US4423947A | Rack for transporting photosensitive material through a bath | Physics | 6 | Expired |
| US5063401A | Wet treatment arrangement for photographic sheet carriers | Physics | 5 | Expired |
| US5414484A | Cascade assembly for use with apparatus for developing a photographic emulsion carrier | Physics | 3 | Expired |
| US5228210A | Method of and apparatus for drying for film developing device | Physics | 3 | Expired |
| US4189803A | Wet-processing apparatus for photographic emulsion carriers with novel disposal of drier-unit exhaust air | Physics | 1 | Expired |
| US5358115A | Dark box for storage of exposed light sensitive sheets | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.