Inventor · disambiguated record
Helmut Heibel
Also filed as: HEIBEL HELMUT
26 granted patents·573 citations·filing 1975–2000
97Inventor score
Top patents by PatentIndex Score
26 records- 0194US5427442ABrake pressure control method and apparatus, including a brake pressure boosterLUCAS IND PLC·Filed 1994·Granted Jun 27, 1995·53 cites·1 claims
- 0292US5769189AAutomotive parking brake and parking brake system for motor vehiclesLUCAS IND PLC·Filed 1996·Granted Jun 23, 1998·81 cites·23 claims
- 0390US4775033AFloating caliper spot-type disc brakeLUCAS IND PLC·Filed 1987·Granted Oct 4, 1988·37 cites·15 claims
- 0485US5022717APressure control unit, especially for motor vehicle brake systemsLUCAS IND PLC·Filed 1989·Granted Jun 11, 1991·57 cites·13 claims
- 0584US5772290AVehicle brake system having an electronically controlled boosterLUCAS IND PLC·Filed 1994·Granted Jun 30, 1998·34 cites·17 claims
- 0682US5658055AVehicle brake system having an electronically controlled boosterLUCAS IND PLC·Filed 1995·Granted Aug 19, 1997·37 cites·23 claims
- 0782US5072996ABrake actuating assembly for motor vehiclesLUCAS IND PLC·Filed 1989·Granted Dec 17, 1991·21 cites·6 claims
- 0880US4371317AHydraulic systemsLUCAS INDUSTRIES LTD·Filed 1981·Granted Feb 1, 1983·25 cites·6 claims
- 0979US6233932B1Fully hydraulic brake power generator/master cylinder unit with improved brake pressure feedbackLUCAS IND PLC·Filed 2000·Granted May 22, 2001·16 cites·14 claims
- 1078US4289217AFriction pad assemblies for disc brakesLUCAS INDUSTRIES LTD·Filed 1979·Granted Sep 15, 1981·19 cites·11 claims
- 1176US6226993B1Fully hydraulic brake booster/master cylinder unitLUCAS IND PLC·Filed 2000·Granted May 8, 2001·14 cites·13 claims
- 1276US4433543APower-operated boostersLUCAS INDUSTRIES LTD·Filed 1981·Granted Feb 28, 1984·18 cites·19 claims
- 1375US5178441AMotor vehicle braking systemLUCAS IND PLC·Filed 1990·Granted Jan 12, 1993·23 cites·1 claims
- 1473US5479844APneumatic booster with electromagnetic servo control, especially for motor vehicle brake systemsLUCAS IND PLC·Filed 1993·Granted Jan 2, 1996·20 cites·8 claims
- 1573US5331813ABrake actuator assembly for motor vehiclesLUCAS IND PLC·Filed 1992·Granted Jul 26, 1994·20 cites·7 claims
- 1671US5590937AElectronically controlled vehicle braking system and method for operating sameLUCAS IND PLC·Filed 1995·Granted Jan 7, 1997·22 cites·14 claims
- 1762US4768631ALow sensitivity drum brakeLUCAS IND PLC·Filed 1986·Granted Sep 6, 1988·14 cites·7 claims
- 1855US6099087AHydraulic braking systems for vehiclesLUCAS IND PLC·Filed 1995·Granted Aug 8, 2000·13 cites·27 claims
- 1951US4392558AActuator mechanisms for vehicle brakesLUCAS INDUSTRIES LTD·Filed 1981·Granted Jul 12, 1983·9 cites·10 claims
- 2048US4589527AAutomatic adjusting device for a brakeLUCAS IND PLC·Filed 1983·Granted May 20, 1986·8 cites·6 claims
- 2146US4732242ASpot-type disc brake for vehiclesLUCAS IND PLC·Filed 1985·Granted Mar 22, 1988·8 cites·6 claims
- 2241US4852700ASpot-type disk brakeLUCAS IND PLC·Filed 1987·Granted Aug 1, 1989·6 cites·6 claims
- 2339US3973578ATandem control valveGIRLING LTD·Filed 1975·Granted Aug 10, 1976·4 cites·6 claims
- 2436US5080203ASpot-type disc brake having a sliding caliperLUCAS IND PLC·Filed 1990·Granted Jan 14, 1992·5 cites·7 claims
- 2536US4063621AHydraulic brake actuatorGIRLING LTD·Filed 1976·Granted Dec 20, 1977·3 cites·11 claims
- 2633US4966530AHydraulic pump and motor assemblies for vehicle hydraulic systemsLUCAS IND PLC·Filed 1989·Granted Oct 30, 1990·6 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →