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DUESSELDORFER WERKZEUGMASCHINE

Overview
  • Total Patents
    11
About

DUESSELDORFER WERKZEUGMASCHINE has a total of 11 patent applications. Its first patent ever was published in 1892. It filed its patents most often in Germany and Switzerland. Its main competitors in its focus markets machine tools and measurement are H W WARD & COMPANY LTD, CHIZHOU BSKING MECHANICAL AND ELECTRICAL TECHNOLOGY CO LTD and AFW HOLDING GMBH.

Patent filings in countries

World map showing DUESSELDORFER WERKZEUGMASCHINEs patent filings in countries
# Country Total Patents
#1 Germany 10
#2 Switzerland 1

Patent filings per year

Chart showing DUESSELDORFER WERKZEUGMASCHINEs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Fuchs Gerhard 2
#2 Zinzen Duesseldorfer-Werkzeugm 1
#3 Rienks Gerd 1
#4 Froeschl Ernst 1

Latest patents

Publication Filing date Title
DE2040815A1 A machining unit consisting of a two-spindle articulated spindle for machining workpieces with symmetrical hole patterns
DE2038999A1 Articulated spindle machine with numerically controlled table unit as well as radial and axial spindle adjustment
DE598003C Device for grinding or polishing cylindrical inner surfaces by means of cylinder filling grinding or similar jaws
DE586545C Channel scales
DE502004C Thread cutting machine for nipples with rotating workpiece spindle and automatic tool feed
DE452476C Clamping table for workpieces in a machine tool
DE412789C Headstock guidance on multi-spindle drilling machines
DE408646C Switching device for movements of supports and other parts on machine tools
DE391839C Pipe flange lathe
DE352743C Feed gear for machine tools