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SERVICES PUBLICS ET D IND SOC

Overview
  • Total Patents
    33
About

SERVICES PUBLICS ET D IND SOC has a total of 33 patent applications. Its first patent ever was published in 1947. It filed its patents most often in France. Its main competitors in its focus markets chemical engineering, mechanical elements and machine tools are LINDE AIR PROD CO, SHINKO KINZOKU KOGYO KK and OXHYDRIQUE INTERNATIONALE L.

Patent filings in countries

World map showing SERVICES PUBLICS ET D IND SOCs patent filings in countries
# Country Total Patents
#1 France 33

Patent filings per year

Chart showing SERVICES PUBLICS ET D IND SOCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Souriau Daniel 15
#2 Goupils Pierre Le 2
#3 Barbier Guy 2
#4 Boissonnat Jean-Gaston 2
#5 Souriau Pierre 1

Latest patents

Publication Filing date Title
FR1045578A New type of pressure equalizer gasometer