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ANCIENS ETS CHARLES BERTHIEZ

Overview
  • Total Patents
    12
About

ANCIENS ETS CHARLES BERTHIEZ has a total of 12 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United Kingdom, United States and Belgium. Its main competitors in its focus markets machine tools, mechanical elements and machines are DYNA SYSTEMS INC, ALOIS MOOSMANN and MOOSMANN ALOIS.

Patent filings in countries

World map showing ANCIENS ETS CHARLES BERTHIEZs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 United States 3
#3 Belgium 1

Patent filings per year

Chart showing ANCIENS ETS CHARLES BERTHIEZs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gilbert Berthiez Frederick Cha 2
#2 Augustin Augustin-Normand 1

Latest patents

Publication Filing date Title
GB779775A Change speed gear control
GB793001A Improvements in clamping devices for the tables and carriages of machine tools
GB787863A An indexing and clamping mechanism for a turret of a machine tool
GB772320A Improvements in and relating to hydraulically controlled change speed gear apparatus
US2618204A Toolhead
GB661232A A tool holder for planing machines
GB469674A Vertical lathe for the turning of parts of non-circular section more particularly ofingots of pyramidal shape
GB448893A Headstock for machine tools for boring, drilling and internally polishing and honing
GB455705A Boring machine or like machine tool for high production