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AUTO UNION GMBH

Overview
  • Total Patents
    821
About

AUTO UNION GMBH has a total of 821 patent applications. Its first patent ever was published in 1938. It filed its patents most often in Germany, Spain and France. Its main competitors in its focus markets engines, pumps and turbines, transport and mechanical elements are CROSSLEY MOTORS LTD, USTAV PRO VYZKUM MOTOROVYCH VO and STEYR NUTZFAHRZEUGE.

Patent filings in countries

World map showing AUTO UNION GMBHs patent filings in countries
# Country Total Patents
#1 Germany 253
#2 Spain 139
#3 France 118
#4 Austria 113
#5 Switzerland 79
#6 United Kingdom 44
#7 Belgium 28
#8 United States 22
#9 Denmark 12
#10 Sweden 7
#11 Canada 5
#12 Netherlands 1

Patent filings per year

Chart showing AUTO UNION GMBHs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Schwenk Kurt 24
#2 Alt Dr-Ing Ernst 18
#3 Buechner Dipl-Ing Bernhard 17
#4 Kurt Schwenk 16
#5 Doerner Nikolaus 15
#6 Reimpell Dipl-Ing Joernsen 15
#7 Ausserbauer Dipl-Ing Helmut 14
#8 Goerke Fritz 11
#9 Hertel Karl 11
#10 Seybold Rudolf 10

Latest patents

Publication Filing date Title
US3623465A Device for delaying the closing of a throttle valve
US3570462A Suction pipe heating by exhaust gas
DE1576698A1 Water cooling for internal combustion engines
DE1576345A1 Arrangement of a lubricating oil pump in internal combustion engines
DE1650620A1 Chain tensioning device
DE1576450A1 Intake manifold for an internal combustion engine with a spray carburetor
DE1576344A1 Kickback protection by means of a ball valve
DE1600685A1 Check valve assembly
DE1584041A1 Door lock for motor vehicle doors
ES331340A1 Aircraft device for automobile vehicles carroceria. (Machine-translation by Google Translate, not legally binding)
DE1505316A1 Switching device for a motor vehicle gearbox
DE1255753B Device for supporting cables
DE1526552A1 Internal combustion engine with a lower oil pan divided by a bulkhead in motor vehicles
DE1505295A1 Rear axle, especially for motor vehicles
DE1505290A1 Axle with triangular wishbones attached to the car body in rubber bearings
DE1505282A1 Adjustment device for a sliding roof cover
DE1505279A1 Axle drive for motor vehicles
DE1262796B Steering device with rack and pinion, especially for motor vehicles
DE1505278A1 Ventilation device for motor vehicle bodies
DE1282481B Adjustment device for a sliding roof cover, especially for motor vehicles