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PM DM GMBH

Overview
  • Total Patents
    25
About

PM DM GMBH has a total of 25 patent applications. Its first patent ever was published in 1994. It filed its patents most often in Germany, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and mechanical elements are PREC MOTORS DEUTSCHE MINEBEA G, SHINANO TOKKI KK and G & W TECHNOLOGIES INC.

Patent filings in countries

World map showing PM DM GMBHs patent filings in countries

Patent filings per year

Chart showing PM DM GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Oelsch Juergen 12
#2 Staiger Eberhard 3
#3 Flammer Hermann 3
#4 Borsai Peter 2
#5 Langenbeck Peter Dr Ing 2
#6 Wuensch Eberhard Dipl Ing 2
#7 Winterhalter Olaf 2
#8 Moosmann Georg 2
#9 Brunk Michael 2
#10 Hans Helmut Dr 2

Latest patents

Publication Filing date Title
JPH11351257A Motor bearing for high speed small sized motor
DE19918465A1 Production of stator for electric motor comprises using injection molding or die casting
DE19918462A1 Spindle motor with bearing seal for hard disk drive comprises disk consisting of permanently elastic adhesive material
DE19904420A1 Bearing arrangement consists of squeeze-film bearing and pneumatic bearing, one half of the bearing being constructed as oscillating surface and column of compressed air between bearing halves generating bearing power
DE19824042A1 Three-phase DC motor with electronic commutation and high motor power
DE19741977A1 Noise-damped spindle motor for hard disc memory
US5986365A Spindle motor
DE19734606A1 Hard disk storage with drive and protection against contamination
DE19733565A1 Spindle motor for hard drives with cup-shaped sleeve
DE19730420A1 Replaceable disc store with holding magnet
DE19709996A1 Drive device for magnetic disc memory
DE19614755A1 Multi-phase, brushless DC motor
DE19533327A1 Gearing of two components with play between
DE19533084A1 Gearing as swashplate and fixed disc
DE4434577A1 Stepper motor with step-angle monitoring