Inventor · disambiguated record
Armin Lang
Also filed as: FASSBENDER ROLF · LANG ARMIN · LANG ARMIN J
54 granted patents·2 pending applications·549 citations·filing 1974–2017
98Inventor score
Files withZAHNRADFABRIK FRIEDRICHSHAFEN47AGFA GEVAERT NV1BREDL DANIEL1EICHENAUER HEIZELEMENTE GMBH1FRESENIUS MEDICAL CARE DEUTSCHLAND GMBH1
Top patents by PatentIndex Score
56 records- 0193US4219093AVehicle steering assistZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1978·Granted Aug 26, 1980·48 cites·19 claims
- 0291US7836684B2Urea supply system for a waste gas cleaning catalyst and heating insert suitable thereforEICHENAUER HEIZELEMENTE GMBH·Filed 2006·Granted Nov 23, 2010·48 cites·6 claims
- 0371US4390158AElectro hydraulic servo valveZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1980·Granted Jun 28, 1983·26 cites·5 claims
- 0470US8541722B2Electrical heater and method for manufacturing an electrical heaterLAUTH ARNO·Filed 2011·Granted Sep 24, 2013·6 cites·15 claims
- 0569US6409921B1Integrally asymmetrical polyolefin membrane for gas exchangeMEMBRANA GMBH·Filed 1998·Granted Jun 25, 2002·39 cites·31 claims
- 0669US5009110ATorque sensor, in particular for electric steering mechanismZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1988·Granted Apr 23, 1991·27 cites·27 claims
- 0764US5506085AThermal imaging elementAGFA GEVAERT NV·Filed 1995·Granted Apr 9, 1996·21 cites·10 claims
- 0864US4763091AAir gap setting device for electromagnetsZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1986·Granted Aug 9, 1988·15 cites·5 claims
- 0964US4304316AComparator for the automatic control system of an automatic steering installationZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1978·Granted Dec 8, 1981·17 cites·10 claims
- 1064US4073140AConnecting valve for reserve pumpZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1976·Granted Feb 14, 1978·17 cites·1 claims
- 1163US4313467AControl valveZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1980·Granted Feb 2, 1982·17 cites·2 claims
- 1262US5040631ARack and pinion auxiliary steering mechanism, especially for motor vehiclesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1988·Granted Aug 20, 1991·20 cites·5 claims
- 1360US5113172AAngle of rotation potentiometerZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1988·Granted May 12, 1992·14 cites·4 claims
- 1457US4913249AAuxiliary power steering mechanism, especially for motor vehiclesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1987·Granted Apr 3, 1990·16 cites·8 claims
- 1554US4028997AMotor vehicle steeringZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1975·Granted Jun 14, 1977·11 cites·11 claims
- 1653US4456087AVehicle power steering apparatusZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1982·Granted Jun 26, 1984·13 cites·10 claims
- 1753US4438827AServo steering, especially for motor vehiclesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1982·Granted Mar 27, 1984·12 cites·8 claims
- 1853US4189983AServomotor pressure control responsive to piston travelZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1977·Granted Feb 26, 1980·9 cites·8 claims
- 1951US3952771ARelief valves with pilot valvesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1975·Granted Apr 27, 1976·12 cites·24 claims
- 2047US11123692B2Hollow fibre membrane having three dimensional texturingFRESENIUS MEDICAL CARE DEUTSCHLAND GMBH·Filed 2017·Granted Sep 21, 2021·0 cites·18 claims
- 2147US2010119360A1Heatable part of a pump housingBREDL DANIEL·Filed 2009·Application pending·0 cites
- 2246US4068678AValve for hydraulic systemsZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1976·Granted Jan 17, 1978·8 cites·22 claims
- 2345US4811806AServosteering, especially for motor vehiclesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1986·Granted Mar 14, 1989·10 cites·9 claims
- 2445US4699231ARack and pinion auxiliary power steeringZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1985·Granted Oct 13, 1987·11 cites·20 claims
- 2545US4413472AHigh-pressure pump with pressure regulatorZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1980·Granted Nov 8, 1983·8 cites·6 claims
- 2642US4331211AHydraulic steering system with reaction to the actuatorZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1979·Granted May 25, 1982·6 cites·2 claims
- 2741US4557344AServosteering, especially for motor vehiclesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1983·Granted Dec 10, 1985·7 cites·6 claims
- 2841US4344284AHydraulic auxiliary power steeringZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1980·Granted Aug 17, 1982·7 cites·10 claims
- 2940US5529137APower-assisted steering for motor vehiclesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1994·Granted Jun 25, 1996·9 cites·3 claims
- 3040US4438679AAxial thrust compensating means for power steering control valveZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1982·Granted Mar 27, 1984·7 cites·4 claims
- 3139US4354555AHydraulic lifting arrangement for implements, especially on tractorsZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1980·Granted Oct 19, 1982·5 cites·16 claims
- 3239US4325286ASteering valve mechanism having closed neutral positionZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1979·Granted Apr 20, 1982·5 cites·4 claims
- 3338US5509493AControl device for steering-rack equipped auxiliary power steeringZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1993·Granted Apr 23, 1996·9 cites·6 claims
- 3438US4555975AHydraulic steeringZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1982·Granted Dec 3, 1985·6 cites·17 claims
- 3536US2008290184A1Heating InsertSTRITZINGER JURGEN·Filed 2008·Application pending·0 cites
- 3635US4784041AServosteering pressure control deviceZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1986·Granted Nov 15, 1988·5 cites·12 claims
- 3735US4383587ARack steering gearZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1980·Granted May 17, 1983·4 cites·7 claims
- 3835US4189982AFeed pressure bypass valving for servomotorsZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1977·Granted Feb 26, 1980·3 cites·7 claims
- 3935US3989120APower steering with variable volume servo controlZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1975·Granted Nov 2, 1976·4 cites·15 claims
- 4034US5660247ARack servo-steering, particularly for motor vehiclesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1994·Granted Aug 26, 1997·5 cites·11 claims
- 4134US4815551AServosteering, especially for motor vehiclesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1985·Granted Mar 28, 1989·4 cites·4 claims
- 4234US4428449AComparator for the control circuit of an automatic steering installationZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1980·Granted Jan 31, 1984·4 cites·10 claims
- 4334US4385493AHydraulically assisted steering deviceZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1980·Granted May 31, 1983·4 cites·8 claims
- 4433US5582264APower assisted steering system, in particular, for motor vehiclesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1993·Granted Dec 10, 1996·4 cites·7 claims
- 4533US4462478AServo steeringZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1982·Granted Jul 31, 1984·3 cites·8 claims
- 4632US5860351AHydraulic steering arrangementZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1994·Granted Jan 19, 1999·4 cites·13 claims
- 4732US5509494AAuxiliary power steeringZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1995·Granted Apr 23, 1996·4 cites·9 claims
- 4831US4193471APower steering control with maintenance of hydraulic blocking of power cylinderPATENTBURO ZAHNRADFABRIK FRIED·Filed 1978·Granted Mar 18, 1980·4 cites·5 claims
- 4931US3968733AHydraulic power-steering system for automotive vehiclesZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1974·Granted Jul 13, 1976·4 cites·9 claims
- 5030US4593718APressure agent control arrangement for auxiliary power steering mechanismsZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 1984·Granted Jun 10, 1986·1 cites·9 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →