Inventor · disambiguated record
Wilhelm Zirps
Also filed as: ZIRPS WILHELM
20 granted patents·241 citations·filing 1975–1994
95Inventor score
Files withBOSCH GMBH ROBERT20
Top patents by PatentIndex Score
20 records- 0192US4336903AControl valveBOSCH GMBH ROBERT·Filed 1980·Granted Jun 29, 1982·41 cites·9 claims
- 0276US5100305AReciprocating piston pumpBOSCH GMBH ROBERT·Filed 1991·Granted Mar 31, 1992·22 cites·3 claims
- 0370US5588817APressure-medium-traversed piston of a reciprocating piston pumpBOSCH GMBH ROBERT·Filed 1994·Granted Dec 31, 1996·18 cites·8 claims
- 0465US5039283ADevice for anti-skid brake systemBOSCH GMBH ROBERT·Filed 1989·Granted Aug 13, 1991·19 cites·15 claims
- 0565US4988147AHydraulic high-pressure pump for a vehicle brake systemBOSCH GMBH ROBERT·Filed 1989·Granted Jan 29, 1991·21 cites·12 claims
- 0665US4456170AControl valveBOSCH GMBH ROBERT·Filed 1982·Granted Jun 26, 1984·16 cites·7 claims
- 0763US5390995ABrake pressure control system for braking systemsBOSCH GMBH ROBERT·Filed 1990·Granted Feb 21, 1995·14 cites·14 claims
- 0863US4067360AValve for controlling an opening for the passage of fluid into and out of a pressure accumulatorBOSCH GMBH ROBERT·Filed 1976·Granted Jan 10, 1978·13 cites·8 claims
- 0962US4834467AHydraulic brake booster with anti-skid master cylinder plunger stop bushingBOSCH GMBH ROBERT·Filed 1987·Granted May 30, 1989·11 cites·10 claims
- 1061US4454982AControl valveBOSCH GMBH ROBERT·Filed 1983·Granted Jun 19, 1984·21 cites·8 claims
- 1158US4212165AHydraulic control arrangementBOSCH GMBH ROBERT·Filed 1979·Granted Jul 15, 1980·11 cites·8 claims
- 1242US4041840AControl systemBOSCH GMBH ROBERT·Filed 1975·Granted Aug 16, 1977·12 cites·15 claims
- 1338US4221156AHydraulic lifting device for harvesting machinesBOSCH GMBH ROBERT·Filed 1978·Granted Sep 9, 1980·7 cites·6 claims
- 1437US4631907AHydraulic lifting device for harvesting machinesBOSCH GMBH ROBERT·Filed 1985·Granted Dec 30, 1986·6 cites·13 claims
- 1535US4354517APressure valveBOSCH GMBH ROBERT·Filed 1980·Granted Oct 19, 1982·4 cites·15 claims
- 1634US4888952ARe-aspiration valve for master brake cylindersBOSCH GMBH ROBERT·Filed 1988·Granted Dec 26, 1989·2 cites·20 claims
- 1733US4790729ABrake equipment for a hydraulic vehicle brake systemBOSCH GMBH ROBERT·Filed 1987·Granted Dec 13, 1988·2 cites·20 claims
- 1830US4921007AMaster brake cylinder suction refill valveBOSCH GMBH ROBERT·Filed 1989·Granted May 1, 1990·0 cites·14 claims
- 1930US4352035AElectric motor operated adjusting driveBOSCH GMBH ROBERT·Filed 1980·Granted Sep 28, 1982·1 cites·19 claims
- 2025US5040451ARadial piston pump or motor having pressure zones on the control tap for balancing the pump bodyBOSCH GMBH ROBERT·Filed 1990·Granted Aug 20, 1991·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →