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ERNAULT BATIGNOLLES H

Overview
  • Total Patents
    31
About

ERNAULT BATIGNOLLES H has a total of 31 patent applications. Its first patent ever was published in 1940. It filed its patents most often in France, United Kingdom and United States. Its main competitors in its focus markets machine tools, machines and electrical machinery and energy are STARRFRAESMASCHINEN A G, MOULIN GEORGES and ERNAULT BATIGNOLLES S A H.

Patent filings in countries

World map showing ERNAULT BATIGNOLLES Hs patent filings in countries
# Country Total Patents
#1 France 19
#2 United Kingdom 8
#3 United States 3
#4 Germany 1

Patent filings per year

Chart showing ERNAULT BATIGNOLLES Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Le Lan Armand Marcel 2
#2 Le Brusque Rene Jean Nicolas 1

Latest patents

Publication Filing date Title
US3188896A Tracer machine-tool
GB933453A Improvements in or relating to machine tools
GB929595A Improvements in machine tools
US3166962A Copying machine tools
US3069948A Reversing device for machine tool advance-retreat mechanisms of the pause-before-retreat type
GB853608A Improvements in mechanism for gauging the motion of a feed screw operating a slide or the like in machine tools
FR1218508A Tool and tool holder, especially for lathe
GB865644A Improvements in or relating to templet-controlled machine tools
GB860719A Method and apparatus for supporting and feeding the work in lathes
GB842198A Device for controlling the movement of a hydraulically movable machine member
FR1189007A Hydraulic regulator of the pressure of a liquid admitted to a variable consumption device
DE976460C Automatic post-forming lathe