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GKN VISCODRIVE GMBH

Overview
  • Total Patents
    182
About

GKN VISCODRIVE GMBH has a total of 182 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Germany, United States and Japan. Its main competitors in its focus markets mechanical elements, transport and machines are AWAAP G M B H, DANA AUTOMOTIVE SYSTEMS GROUP and MEANS IND INC.

Patent filings in countries

World map showing GKN VISCODRIVE GMBHs patent filings in countries

Patent filings per year

Chart showing GKN VISCODRIVE GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kwoka Georg 48
#2 Chludek Adrian 25
#3 Gassmann Theodor 21
#4 Gasmann Theodor 19
#5 Hofer Manfred 11
#6 Mayr Nikolaus 9
#7 Madsack Heinz 9
#8 Gasch Christian 7
#9 Morawetz Rudolf 5
#10 Hagiwara Makoto 4

Latest patents

Publication Filing date Title
DE10242928A1 Axialverstellvorrichtung with multiple ball placement
DE10226147B3 Controllable viscous coupling
DE10226248B3 Controllable viscous coupling
DE10203294A1 differentialanrordnung
JP2002005191A Axial direction setting device
DE10101407C1 Viscous coupling for vehicle has axial adjustment device acting axially on second coupling disks and clamping rings
DE10033482A1 axial setting
DE10017131A1 axial setting
DE19963651C1 Viscous coupling with symmetrical freewheel
DE19942044C1 Pressure generator of shear groove pump type for friction disc clutch has disc body covering C-shaped shear groove, and control slide connecting groove ends to reservoir and pressure chamber
DE19918411A1 Controllable viscous coupling
DE19907890C1 Differential gear has cage coaxial with side shaft wheels, two sets of differential wheels, crown wheels with cogging, and cylindrical pinion gears on radial pins
DE19860532A1 Differential speed controlled transmission clutch
DE19858334C1 Differential speed-dependent automatic clutch with reducing circuit
DE19847405C1 Clutch
DE19840326C1 Method and device for torque distribution from a longitudinal drive shaft to two axle shafts
DE19839720C1 Stop differential with differential basket held rotatably in gear housing around shaft
DE19829720A1 Visco-Lok coupling with double shear channel
DE19824457A1 Shaft coupling with damping device
DE19810940A1 Coupling device for transmitting torque