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WERKZEUG UNION GMBH

Overview
  • Total Patents
    24
About

WERKZEUG UNION GMBH has a total of 24 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Germany, France and United States. Its main competitors in its focus markets machine tools, measurement and civil engineering are WILLE GMBH & CO KG EDUARD, CONS DEVICES and BLM S A S DI L BAREGGI & C.

Patent filings in countries

World map showing WERKZEUG UNION GMBHs patent filings in countries
# Country Total Patents
#1 Germany 13
#2 France 4
#3 United States 4
#4 Australia 1
#5 Italy 1
#6 Japan 1

Patent filings per year

Chart showing WERKZEUG UNION GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Herrgen Rudolf 9
#2 Pfahl Heinz 3
#3 Willhuhn Kurt 2
#4 Spiekers Gerd Dipl Ing 2
#5 Rudorufu Hiyuugo Herugen 1
#6 Klose Odo 1
#7 Klose Guenter 1
#8 Spiekers Gerd 1
#9 Vedder Klaus 1
#10 Herrgen Rudolf H 1

Latest patents

Publication Filing date Title
DE3048042A1 Inductive heating appts. for sheet metal workpieces - has heating channel of narrow width corresponding to thickness of sheet metal
DE2829009A1 TORQUE WRENCH
DE2800796A1 Knife handle with elliptical cross-section - has three different area segments to suit thumb and fingers
US4137630A Pincers
FR2352636A1 Screwdriver with electroplated shank - prevents hydrogen embrittlement by grinding coating off blade end
DE2712174A1 Mining machine pick holder - has spring-loaded press pin in stem bore with wider central diameter and end rims
DE2658076A1 Centrally operated lock for cabinet drawer - has slotted locking slider with apertures to receive wedge elements with shaped heads
DE2653074A1 Coal pick stem locating system - employs locating holes or ball catches in small sides of rectangular stem
DE2651576A1 TORQUE TESTING DEVICE FOR TOOLS, ESPECIALLY WRENCHES
DE2651636A1 Torque wrench with slide potentiometer to measure torque - has bending rod connected to potentiometer and running parallel to wrench shaft
DE2455115A1 Cooling clip applied to electronic components - drains heat from components and has two cooling arms which grip components
DE2455114A1 Spring-loaded tweezers - have spring between shanks pre-loaded in closing direction
DE2407012A1 Work bench with tool storage - has raiseable back wall, and central locking system
DE2407013A1 Tool container and work bench with castors - has castors connected to spring operated lift mechanism. Has steel construction with locker
AU5891773A Screw wrench and the like with a reversible operating mechanism
US3842500A Wire-cutting tool provided with holding member