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HURTH MASCH ZAHNRAD CARL

Overview
  • Total Patents
    1,027
About

HURTH MASCH ZAHNRAD CARL has a total of 1,027 patent applications. Its first patent ever was published in 1930. It filed its patents most often in Germany, France and United States. Its main competitors in its focus markets machine tools, mechanical elements and machines are HURTH VERWALTUNGS GMBH, FRITZ HURTH and PFAUTER FA HERMANN.

Patent filings per year

Chart showing HURTH MASCH ZAHNRAD CARLs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Loos Herbert 108
#2 Erhardt Manfred 97
#3 Eichinger Johann 91
#4 Fischer Heinrich 37
#5 Strehler Richard 34
#6 Hurth Fritz 33
#7 Spensberger Johann 31
#8 Stoeckl Max 28
#9 Lohrer Josef 26
#10 Seitz Max 21

Latest patents

Publication Filing date Title
FR2663871A1 DEVICE FOR EBARBER OR BREAKING TOOTH KNIVES ON THE FRONTAL FACES OF TEETH OF STRAIGHT OR STRAIGHT TOOTHED WHEELS BY MACHINING WITH OR WITHOUT REMOVING CHIPS.
RU2010731C1 Cylindrical reduction gear
FR2651705A1 Process for finishing the cutters of teeth wheels, especially tempered, and tool for carrying out said method.
IT9047960D0 Work machine to make the toothed sides of cogged pieces accurate
EP0398020A2 Internal gear pump
DE3925364A1 USE OF A GRINDING OD. DGL. TOOLS FROM A CERAMIC MATERIAL AND METHOD FOR PRODUCING GRINDING OD COATED WITH EXTREMELY HARD GRINDING CORES. DGL. TOOLS
EP0370168A2 Propulsion unit for a vehicle in a driverless transport system
DE3916155A1 Internally-toothed gear pump
DE3915527A1 TORSION SHOCK ABSORBER FOR BOAT TRANSMISSION
DE3905333A1 DEVICE AND METHOD FOR TESTING SYNCHRONIZING UNITS
EP0360953A2 Machine for finishing the tooth flanks of toothed work pieces
DE3832288A1 FRICTION CLUTCH
EP0311778A2 Method for finishing crowned tooth flanks, in particular of hardened gears
DE3826029A1 Bevel gear pair
FR2613648A1 Mill, particularly end mill, and suitable receiving body for inserting it on a machine tool
DE3743382A1 Gear arrangement for coupling two engines to a working machine
DE3734828C1 Process for partially rolling gear wheels and a suitable machine for it
DE3734653C1 Process for fine machining the tooth flanks of especially hardened gears
DE3733567C1 Gear housing with a bearing for a shaft carrying at least one gear
DE3731546A1 DRIVE UNIT FOR RAIL VEHICLES