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SCHRADER HELLMUT

Overview
  • Total Patents
    26
About

SCHRADER HELLMUT has a total of 26 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Germany, Japan and Switzerland. Its main competitors in its focus markets optics, packaging and shipping and mechanical elements are LUMIERE, FUJIMOTO PHOTO IND and KODAK AG.

Patent filings in countries

World map showing SCHRADER HELLMUTs patent filings in countries
# Country Total Patents
#1 Germany 11
#2 Japan 3
#3 Switzerland 2
#4 EPO (European Patent Office) 2
#5 Spain 2
#6 France 2
#7 United States 2
#8 Canada 1
#9 Italy 1

Patent filings per year

Chart showing SCHRADER HELLMUTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schrader Hellmut 17
#2 Herumuuto Shiyuraadaa 2
#3 Herumuuto Shiyuraaderu 1

Latest patents

Publication Filing date Title
US4439028A Projector assembly
US4435054A Film guide assembly
EP0062688A1 Film guide, especially for viewers, projectors, enlargers and the like
DE3001181A1 MOUNT FOR INTERCHANGEABLE MIRROR LAMPS, ESPECIALLY FOR SLIDE PROJECTORS
DE2950861A1 FILM TOUR, ESPECIALLY FOR FILM VIEWERS, PROJECTORS, ENLARGEMENT DEVICES OR THE LIKE.
DE2950889A1 PROJECTOR FOR FILMS, DIAPOSITIVE OR THE LIKE
CH608631A5 Device for transporting and guiding films
DE2216310A1 Packing films/photographs - in heat-sealed pockets