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KUMMER FRERES S A FABRIQUE DE

Overview
  • Total Patents
    22
About

KUMMER FRERES S A FABRIQUE DE has a total of 22 patent applications. Its first patent ever was published in 1959. It filed its patents most often in Switzerland, United States and Germany. Its main competitors in its focus markets machine tools, machines and mechanical elements are LE PROGRES IND, DECKEL MAHO PFRONTEN GMBH and WERNER & KOLB WERKZEUGMASCH.

Patent filings in countries

World map showing KUMMER FRERES S A FABRIQUE DEs patent filings in countries
# Country Total Patents
#1 Switzerland 13
#2 United States 7
#3 Germany 1
#4 United Kingdom 1

Patent filings per year

Chart showing KUMMER FRERES S A FABRIQUE DEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Benjamin Vaucher 5
#2 Pierre Kummer 3
#3 Leiber Hans-Juergen 2
#4 Hans-Juergen Leiber 2
#5 Leiber Hans-Jurgen 2
#6 Andre Kummer Pierre 1

Latest patents

Publication Filing date Title
US3933060A Automatic lathe
GB1254221A Improvements in or relating to a method for the installation of guide rails and roller elements of a rectilinear-motion bearing assembly
US3197687A Automatic braking device for direct current motors
US3163811A Machine tool
US3179763A Electrical switching means providing a safety feature in automatic machinery
US3138046A Device for adjusting the working position of tools in a machine tool