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KOYEMANN WERKZEUGE GMBH

Overview
  • Total Patents
    23
About

KOYEMANN WERKZEUGE GMBH has a total of 23 patent applications. Its first patent ever was published in 1978. It filed its patents most often in Germany, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets machine tools and machines are BILZ HERMANN GMBH & CO, DIAGRIT GRINDING CO LTD and JIANGYIN SAITE PREC TOOL CO LTD.

Patent filings per year

Chart showing KOYEMANN WERKZEUGE GMBHs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Doege Ulrich 9
#2 Westphalen Volker Ing Grad 4
#3 Wessely Rainer 2
#4 Wessely Rainer Dipl Phys Dr 1
#5 Doge Ulrich 1

Latest patents

Publication Filing date Title
DE19944851A1 Drill head with adjustment screw
DE19531837A1 Adjusting device for tool head on machine tool spindle
DE19531443A1 Tool head on motor driven spindle
DE19503486A1 Tool head with cutter bearers
DE19500515A1 Tool head for pipe threading machines
DE4428049A1 Tool head for pipe threading machines
DE4224772A1 Tool head
DE3930124A1 Tool holder for machine tool - has provision to adjust radial position of tool in two directions at right angles to each other
DE3916758A1 Drilling head with adjustable cutting edge
DE3916759A1 Drilling head with cutting edge having fine adjustment
DE3811775A1 Boring head with front cutters
DE3622638A1 Drill (boring) head having cutters situated in front of the head
DE3447617A1 Boring-bar insert
DE3432615A1 PENDING REAMER
US4880339A Drill bar with a cutter insert
DE3411237A1 Double-edged tool insert
DE3234057A1 Tool insert for boring bars or the like
DE2854630A1 MACHINE REAMERS