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WITZIG & FRANK GMBH

Overview
  • Total Patents
    48
About

WITZIG & FRANK GMBH has a total of 48 patent applications. Its first patent ever was published in 1993. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets machine tools, machines and control are LEHMANN MACHINE COMPANY, WITZIG & FRANK TURMATIC GMBH and KUMMER FRERES SA.

Patent filings per year

Chart showing WITZIG & FRANK GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bauer Walter 42
#2 Baumbusch Frank 18
#3 Viegener Walter 9
#4 Remmel Timo 4
#5 Nebeling Helmut 4
#6 Koschig Bernd 4
#7 Naegeler Juergen 4
#8 Koenig Manfred 3
#9 Grau Wolfgang 3
#10 Walter Heinz 3

Latest patents

Publication Filing date Title
DE102007024357B3 Method and device for producing pipe connections
DE102007016270A1 machine tool
DE102007002559A1 Tool clamp with self-holding function
DE102004050199A1 Highly flexible machine tool
WO2005061148A1 Method for producing a coupling on a pipe and device for producing said coupling
DE10329402A1 machine tool
DE10119082A1 Machine control program system and method for controlling a machine tool
WO0168318A1 Flexible cover
DE10062471A1 Machining facility and machine control program
DE10031989A1 Method and device for producing press fittings made of steel, in particular stainless steel
DE10017267A1 Flexible cover
DE19840606A1 Tool changing device
DE19642975A1 Tool turret for a machine tool
DE4410146A1 Device for the production of press fittings
DE4336261A1 Process for producing press fittings and device for carrying out the process