Inventor
SIEGEL HEINZ
DE55 patents
⚠️ This page may combine multiple inventors who share the name “SIEGEL HEINZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BOSCH GMBH ROBERT
48 patentsUS5058961AOct 22, 1991
Apparatus for damping pressure fluctuations
BOSCH GMBH ROBERT73 citations96
US5244262ASep 14, 1993
Housing block for a hydraulic braking system
BOSCH GMBH ROBERT60 citations94
US6196812B1Mar 6, 2001
Pump unit for a hydraulic brake system
BOSCH GMBH ROBERT22 citations93
US6123396ASep 26, 2000
Slip-controlled hydraulic vehicle brake system
BOSCH GMBH ROBERT22 citations93
US6113365ASep 5, 2000
Piston pump
BOSCH GMBH ROBERT27 citations93
US6084493AJul 4, 2000
Electromagnetic valve with integrated non-return valve
BOSCH GMBH ROBERT32 citations93
US5102096AApr 7, 1992
Connection of a magnet valve to a housing block
BOSCH GMBH ROBERT25 citations93
US4252331AFeb 24, 1981
Sealing arrangement
BOSCH GMBH ROBERT29 citations93
US7168929B2Jan 30, 2007
Pump aggregate for a hydraulic vehicle braking system
BOSCH GMBH ROBERT54 citations92
US5466055ANov 14, 1995
Electrohydraulic unit for regulating the pressure in vehicle braking systems
BOSCH GMBH ROBERT39 citations92
US5353834AOct 11, 1994
Check valve
BOSCH GMBH ROBERT21 citations92
US6276909B1Aug 21, 2001
Piston pump for a hydraulic brake system of a vehicle
BOSCH GMBH ROBERT50 citations90
US6082244AJul 4, 2000
Piston pump
BOSCH GMBH ROBERT31 citations90
US4650363AMar 17, 1987
Ball joint for a brake booster
BOSCH GMBH ROBERT49 citations90
US5505529AApr 9, 1996
Hydraulic brake system with pressure-closed, gravity-opened check valves
BOSCH GMBH ROBERT21 citations89
US6394770B1May 28, 2002
Piston pump
BOSCH GMBH ROBERT17 citations83
US5098171AMar 24, 1992
Brake system with stroke sensors and hydraulic boosting
BOSCH GMBH ROBERT21 citations82
US6499970B1Dec 31, 2002
Pump unit for a vehicle brake system
BOSCH GMBH ROBERT14 citations80
US6598512B2Jul 29, 2003
Piston pump
BOSCH GMBH ROBERT7 citations74
US6322163B1Nov 27, 2001
Hydraulic vehicle brake system with antilock device
BOSCH GMBH ROBERT10 citations74
US5988997ANov 23, 1999
Piston pump having a hardened piston with a wavy profile
BOSCH GMBH ROBERT8 citations74
US5618085AApr 8, 1997
Hydraulic housing block for hydraulic brake control of vehicle brakes
BOSCH GMBH ROBERT14 citations74
US5280746AJan 25, 1994
Pressure fluid pump for a brake system
BOSCH GMBH ROBERT13 citations74
US5031969AJul 16, 1991
Apparatus for pressure regulation in a hydraulic system
BOSCH GMBH ROBERT19 citations74
US4967643ANov 6, 1990
Brake booster
BOSCH GMBH ROBERT19 citations74
US4934250AJun 19, 1990
Brake booster
BOSCH GMBH ROBERT9 citations74
US4887870ADec 19, 1989
Feed pump for brake systems
BOSCH GMBH ROBERT9 citations74
US4776646AOct 11, 1988
Hydraulic vehicle brake system
BOSCH GMBH ROBERT7 citations74
US5324101AJun 28, 1994
ABS damper chamber and bleed valve
BOSCH GMBH ROBERT16 citations73
US5265943ANov 30, 1993
Throttle with pressure limiting valve to damp pressure fluctuations
BOSCH GMBH ROBERT18 citations73
US4818039AApr 4, 1989
Automatic drive slip regulating unit
BOSCH GMBH ROBERT15 citations73
US4736646AApr 12, 1988
Brake pressure control valve
BOSCH GMBH ROBERT16 citations73
US5377580AJan 3, 1995
Piston with an encompassing seal
BOSCH GMBH ROBERT16 citations72
US5039176AAug 13, 1991
Apparatus for avoiding wheel locking in a vehicle
BOSCH GMBH ROBERT13 citations72
US6168245B1Jan 2, 2001
Hydraulic brake system for motor vehicles
BOSCH GMBH ROBERT11 citations71
US5897302AApr 27, 1999
Reciprocating piston pump with radial cylinders based by a wire hoop spring against an eccentric shaft
BOSCH GMBH ROBERT13 citations71
US5120115AJun 9, 1992
Brake booster
BOSCH GMBH ROBERT9 citations71
US4998781AMar 12, 1991
Brake device for a hydraulic vehicle brake system
BOSCH GMBH ROBERT14 citations70
US4351363ASep 28, 1982
Hydro-pneumatic pressure vessel
BOSCH GMBH ROBERT9 citations69
US6267457B1Jul 31, 2001
Hydraulic unit for a slip-controlled motor vehicle brake system
BOSCH GMBH ROBERT7 citations68
US4252151AFeb 24, 1981
Pressure vessel
BOSCH GMBH ROBERT8 citations68
US6135735AOct 24, 2000
Piston pump
BOSCH GMBH ROBERT6 citations63
US5022716AJun 11, 1991
Brake system
BOSCH GMBH ROBERT6 citations63
US4874208AOct 17, 1989
Anti-skid control system
BOSCH GMBH ROBERT3 citations63
US6189984B1Feb 20, 2001
Hydraulically actuated stop valve and hydraulic brake system for a vehicle
BOSCH GMBH ROBERT6 citations62
US4860636AAug 29, 1989
Brake booster for vehicles
BOSCH GMBH ROBERT2 citations62
US4832417AMay 23, 1989
Brake system
BOSCH GMBH ROBERT4 citations62
US5114215AMay 19, 1992
Brake system
BOSCH GMBH ROBERT5 citations60
ELRINGKLINGER AG
1 patentSIEGEL HEINZ
1 patentShowing the top 50 of 55 patents by PatentIndex Score.