Learn more

GOETZE AG

Overview
  • Total Patents
    778
About

GOETZE AG has a total of 778 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Germany, EPO (European Patent Office) and United States. Its main competitors in its focus markets mechanical elements, machines and engines, pumps and turbines are AMERICAN HAMMERED PISTON RING, MUSKEGON PISTON RING CO INC and WILKENING MFG CO.

Patent filings per year

Chart showing GOETZE AGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Deuring Hans 46
#2 Zerfass Hans-Rainer Dr 44
#3 Giesen Franz-Josef 44
#4 Vossieck Paul 43
#5 Feller Otto 27
#6 Majewski Klaus-Peter 25
#7 Majewski Klaus-Peter Dipl Ing 22
#8 Engel Werner 19
#9 Lueckger Rolf 18
#10 Barsch Hans-Peter Dr 15

Latest patents

Publication Filing date Title
DE4337757A1 Flat gasket, in particular cylinder head gasket for internal combustion engines
DE4332346A1 Flat gasket
DE4331844A1 Device for determining the gas sealing efficiency of cylinder head gaskets during engine operation
DE4325224A1 Spiral-ring gasket
DE4325225A1 Cylinder liner
DE4324027A1 Apparatus for injection-moulding and transfer-moulding machines
DE4323702A1 Cylinder liner for an internal combustion engine with a light alloy crankcase and method for its manufacture
DE4321514A1 Sealing two housing parts
DE4310652A1 Oil scraper piston ring
DE4310249C1 Piston ring
DE4300817A1 Heat shield for internal combustion engines in motor vehicles - has indentations around screw openings in outer metal cover plate
DE4300237C1 Cylinder head seal for water-cooled IC engine - incorporates pressure sensor coupled to external evaluation device detecting irregular engine running
DE4243015C1 Exhaust manifold seal in IC-engine - has temperature sensor with sensor head, which projects into exhaust gas flow
DE4242831C1 Oil cooler for IC engines - has anchoring elements in oil intake/discharge apertures, to connect sealing plate and insert
DE4242265C1 Valve cover
DE4241418A1 Shaft seal
DE4240132A1 Flat seal for cylinder head of IC engines - has washers of patterned profiled spring steel enclosing seal plate with resetting force to withstand critical loads.
DE4239944A1 Flat metal seal for cylinder heads in IC engines - is formed with punched out contours and openings and imprinted grooves prior to tempering steel.
DE4238932A1 Slide ring seal for pulley cradles - has cooling vanes on circumferential face of revolving slide ring to increase heat dissipation surface area.
DE4232617A1 Sealing a housing cover