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CT STEPHANOIS DE RECH MECANIQU

Overview
  • Total Patents
    17
About

CT STEPHANOIS DE RECH MECANIQU has a total of 17 patent applications. Its first patent ever was published in 1967. It filed its patents most often in France, Germany and Switzerland. Its main competitors in its focus markets mechanical elements, surface technology and coating and materials and metallurgy are NIPPON ITF KK, HYDROMECANIQUE & FROTTEMENT and MURATA BORING GIKEN KK.

Patent filings in countries

World map showing CT STEPHANOIS DE RECH MECANIQUs patent filings in countries
# Country Total Patents
#1 France 9
#2 Germany 3
#3 Switzerland 2
#4 United Kingdom 2
#5 United States 1

Patent filings per year

Chart showing CT STEPHANOIS DE RECH MECANIQUs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Polti Jean-Loup 3
#2 Bernard Grellet 1
#3 Jean-Loup Polti 1
#4 Jean Loup Polti 1
#5 Jacques Jean Caubet 1
#6 Jacques Amsallem Claude 1

Latest patents

Publication Filing date Title
DE1771944A1 Process for the treatment of metallic surfaces
DE1775017A1 Lubrication-free friction pairing
GB1218596A Frictionally contacting parts
US3419110A Method of dry-lubricating mechanical devices