Inventor

Helmut Schausberger

13Patents
6h-index
28Co-inventors
66Inventor score

Filing activity: May 8, 1974 → Jan 6, 1994

Most-cited inventions

PatentTitleAreaCited byStatus
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.