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RELIEPHOGRAPHIE SOCIETE POUR L

Overview
  • Total Patents
    31
About

RELIEPHOGRAPHIE SOCIETE POUR L has a total of 31 patent applications. Its first patent ever was published in 1938. It filed its patents most often in Switzerland, Canada and United States. Its main competitors in its focus markets optics, consumer goods and machine tools are RELIEPHOGRAPHIE, RELIEPHOGRAPHIE SOC POUR L EXP and FR CINECHROMATIQUE PROCEDES R.

Patent filings in countries

World map showing RELIEPHOGRAPHIE SOCIETE POUR Ls patent filings in countries
# Country Total Patents
#1 Switzerland 29
#2 Canada 1
#3 United States 1

Patent filings per year

Chart showing RELIEPHOGRAPHIE SOCIETE POUR Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bonne La Reliephographie Socie 24
#2 Photographie La Reliephographi 5
#3 Relief Maurice Bonnet 3
#4 Maurice Bonnet Relief 2
#5 Bonnet Maurice 1
#6 Maurice Bonnet 1

Latest patents

Publication Filing date Title
CH269812A Process for taking x-rays giving the impression of relief, and device for implementing this process.
US2434385A Apparatus for obtaining photographs giving an impression of relief
CA434414A Photograph obtaining method and apparatus