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INST WERKZEUGMASCHINEN

Overview
  • Total Patents
    76
About

INST WERKZEUGMASCHINEN has a total of 76 patent applications. Its first patent ever was published in 1956. It filed its patents most often in Germany, United Kingdom and France. Its main competitors in its focus markets machine tools, mechanical elements and control are GKN WINDSOR GMBH, & GIESSEREI NETSTAL A G MASCHF and MOOG GMBH.

Patent filings in countries

World map showing INST WERKZEUGMASCHINENs patent filings in countries
# Country Total Patents
#1 Germany 28
#2 United Kingdom 15
#3 France 13
#4 Switzerland 9
#5 Austria 4
#6 United States 4
#7 Sweden 3

Patent filings per year

Chart showing INST WERKZEUGMASCHINENs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schellenberger Dieter 11
#2 Klaus Rolf 10
#3 Klaus Rolf Dipl Ing 9
#4 Dieter Schellenberger 5
#5 Wagner Renate 5
#6 Haupt Edwin 5
#7 Haendel Lothar 5
#8 Schneider Horst 4
#9 Schellenberger Dieter Ing 4
#10 Rolf Klaus Dipl-Ing 3

Latest patents

Publication Filing date Title
US3541677A Tool replacing device for machine tools having a working spindle and movable in three coordinated axes
GB1195880A Improvements in and relating to Tool Change Mechanisms for Machine Tools.
FR1547592A Digital signal transmitter
GB1169261A Method of and apparatus for modifying the position of the stroke movement of a ram in gear tooth profile grinding machines
FR1515671A Method and devices for varying the position of the stroke of a pusher of tooth flank grinding machines operating according to the involute process in grinding oblique toothed pinions
FR1515447A Control device for hydraulic motors, in particular of the radial piston type
US3516436A Arrangement for interconnecting logical operational units for pneumatic controls
GB1153395A Improvements in or relating to Radial Piston Machines.
FR1502566A Method for tightening and loosening a conical tool and device for carrying out the method
DE1552346A1 Process for clamping and loosening a tool cone and device for carrying out the process
GB1136259A Improvements in and relating to pneumatic logic arrangements
FR1492432A Assembly unit chaining device for pneumatic drives
GB1105258A Improvements in or relating to parabolic analogue interpolators
GB1110127A Pneumo-hydraulic quick-action switch
GB1067183A Improvements in and relating to pneumatic safety control arrangements for presses, shears and the like machines
FR1455433A Pneumo-hydraulic maneuvering device
GB1104976A Improvements in or relating to programmable pneumatic hydraulic drives
FR1436506A Programmable pneumohydraulic control
GB1097687A Improvements in and relating to hose couplings
GB1097275A Improvements in and relating to pneumatic relays