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GERMANN & GSELL AG

Overview
  • Total Patents
    13
About

GERMANN & GSELL AG has a total of 13 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Switzerland, Germany and EPO (European Patent Office). Its main competitors in its focus markets optics, audio-visual technology and packaging and shipping are IMAX SYSTEMS CORP, WAKI RIGIO and NISHIYAMA MASAHARU.

Patent filings in countries

World map showing GERMANN & GSELL AGs patent filings in countries

Patent filings per year

Chart showing GERMANN & GSELL AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Germann Peter 8
#2 Grossmann Walter Dr 2
#3 Ruppert Paul 2
#4 Blattner Peter 1

Latest patents

Publication Filing date Title
CH673540A5 Customer packer for transparencies after copying, framing etc. - uses two foil bands enclosing spaced slides welded together to form reception pockets
EP0261076A1 Device for copying mounted colour slides onto reversible colour material
EP0261074A1 Method to determine the exposing values in the copying of slides on reversible material
CH670522A5 Image processing for photographic copier - using digitalised video signal provided by TV camera and monitor screen illuminating photographic material
CH631553A5 Copier.
DE2537292A1 Photographic colour test print system for enlarger setting - uses test negative with means for positioning latter
DE2536876A1 Slide transport control for copier/enlarger - has sprung rollers and photodetectors to position edges of slide