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KIRKWOOD IND GMBH

Overview
  • Total Patents
    18
About

KIRKWOOD IND GMBH has a total of 18 patent applications. Its first patent ever was published in 1981. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets electrical machinery and energy and machines are HOLLIDAY RANDALL A, MALCO MFG CO and CHAWGO SHAWN.

Patent filings per year

Chart showing KIRKWOOD IND GMBHs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Electrical machinery and energy
#2 Machines

Top inventors

# Name Total Patents
#1 Stolpmann Helmut 8
#2 Koenig Eckhard 7
#3 Wisinger Claudia 3
#4 Eigner Michael 3
#5 Wagner Armin 3
#6 Roth Dieter Michael 2
#7 Gerlach Heinz 1
#8 Konig Eckhard 1
#9 Woerner Lothar 1
#10 Roth Michael 1

Latest patents

Publication Filing date Title
DE19926900A1 Process for producing a flat commutator and commutator produced by this process
DE19922235A1 Commutator and method of making a commutator
DE19854843A1 Device for turning the current, in particular commutator, and method for producing such a device
DE19837961A1 Commutator and method of making a commutator
DE19642138A1 Method of manufacturing commutators and commutator manufactured by the method
EP0838102A1 Method of producing a flat commutator
DE19530051A1 Steckkommutator