Assignee
LUCAS IND PLC
US·920 granted patents·15,896 citations·filing 1980–2002
Top patents by PatentIndex Score
920 records- 0198US4964679AMonitoring method and apparatus for a brake system of heavy-duty vehiclesLUCAS IND PLC·Filed 1989·Granted Oct 23, 1990·172 cites·3 claims
- 0297US6394235B1Hydraulic vehicle brake with blocking means and method for operating sameLUCAS IND PLC·Filed 2000·Granted May 28, 2002·97 cites·12 claims
- 0397US5765116ADriver assistance system for a vehicleLUCAS IND PLC·Filed 1996·Granted Jun 9, 1998·794 cites·17 claims
- 0497US4797602ADynamo electric machinesLUCAS IND PLC·Filed 1987·Granted Jan 10, 1989·160 cites·7 claims
- 0597US4779447AMethod for determining the coefficient of friction between a vehicle tire and a roadwayLUCAS IND PLC·Filed 1987·Granted Oct 25, 1988·61 cites·18 claims
- 0695US6554744B2Apparatus and method of controlling the road speed of a motor vehicleLUCAS IND PLC·Filed 2001·Granted Apr 29, 2003·55 cites·15 claims
- 0795US6349801B1Electromechanically actuatable disk brakeLUCAS IND PLC·Filed 2000·Granted Feb 26, 2002·56 cites·29 claims
- 0895US5848672ABrake lining wear sensing systemLUCAS IND PLC·Filed 1995·Granted Dec 15, 1998·97 cites·29 claims
- 0995US5632534AElectric vehicle having a hydraulic brake systemLUCAS IND PLC·Filed 1994·Granted May 27, 1997·128 cites·4 claims
- 1095US5042883ATrailer braking system for a towing vehicleLUCAS IND PLC·Filed 1990·Granted Aug 27, 1991·69 cites·17 claims
- 1195US5002343ATrailer brake control for towing vehicles having electronic brake controlLUCAS IND PLC·Filed 1990·Granted Mar 26, 1991·84 cites·21 claims
- 1295US4715666AHydraulic anti-skid braking systems for vehiclesLUCAS IND PLC·Filed 1986·Granted Dec 29, 1987·53 cites·14 claims
- 1395US4625701AFuel systemLUCAS IND PLC·Filed 1985·Granted Dec 2, 1986·62 cites·11 claims
- 1495US4508140AHydraulic flow control valvesLUCAS IND PLC·Filed 1984·Granted Apr 2, 1985·80 cites·9 claims
- 1594US6598943B2Back-up braking in vehicle braking systemsLUCAS IND PLC·Filed 2001·Granted Jul 29, 2003·42 cites·15 claims
- 1694US5819884AClamping device of a disc brake, especially for use with heavy commercial vehiclesLUCAS IND PLC·Filed 1995·Granted Oct 13, 1998·68 cites·7 claims
- 1794US5427442ABrake pressure control method and apparatus, including a brake pressure boosterLUCAS IND PLC·Filed 1994·Granted Jun 27, 1995·53 cites·1 claims
- 1894US5080445ATrailer brake control for towing vehicles having electronic brake controlLUCAS IND PLC·Filed 1989·Granted Jan 14, 1992·48 cites·9 claims
- 1994US5076538AElectromagnetically operated valve, especially for anti-lock systems in motor vehiclesLUCAS IND PLC·Filed 1990·Granted Dec 31, 1991·61 cites·5 claims
- 2094US5060765AActuating device with automatic readjustment for a vehicle brakeLUCAS IND PLC·Filed 1990·Granted Oct 29, 1991·69 cites·10 claims
- 2194US5044337AControl system for and method of controlling an internal combustion engineLUCAS IND PLC·Filed 1989·Granted Sep 3, 1991·55 cites·22 claims
- 2294US4587473AStepper motor control circuitLUCAS IND PLC·Filed 1983·Granted May 6, 1986·62 cites·15 claims
- 2393US6412608B1Actuator assembly for a vehicle brake with such an actuator assemblyLUCAS IND PLC·Filed 1999·Granted Jul 2, 2002·56 cites·21 claims
- 2493US5012901ASelf-energizing disc brakesLUCAS IND PLC·Filed 1989·Granted May 7, 1991·45 cites·16 claims
- 2593US4989922AMethod of anti-lock brake control for motorcycle vehicleLUCAS IND PLC·Filed 1989·Granted Feb 5, 1991·62 cites·8 claims
- 2693US4712839AVehicle braking systemLUCAS IND PLC·Filed 1986·Granted Dec 15, 1987·43 cites·11 claims
- 2792US5769189AAutomotive parking brake and parking brake system for motor vehiclesLUCAS IND PLC·Filed 1996·Granted Jun 23, 1998·81 cites·23 claims
- 2891US6253656B1Sensor assembly for a brake booster and brake booster equipped therewithLUCAS IND PLC·Filed 2000·Granted Jul 3, 2001·34 cites·15 claims
- 2991US5893350AInjectorLUCAS IND PLC·Filed 1997·Granted Apr 13, 1999·65 cites·13 claims
- 3091US5735557ALock mechanismLUCAS IND PLC·Filed 1995·Granted Apr 7, 1998·75 cites·8 claims
- 3191US5630490ATorque limiterLUCAS IND PLC·Filed 1996·Granted May 20, 1997·47 cites·6 claims
- 3291US5050938ATrailer braking in electronically controlled braking systemsLUCAS IND PLC·Filed 1989·Granted Sep 24, 1991·35 cites·7 claims
- 3391US4950028AHydraulic braking systemLUCAS IND PLC·Filed 1988·Granted Aug 21, 1990·36 cites·14 claims
- 3490US6582030B2Back-up braking in electro-hydraulic (EHB) braking systemLUCAS IND PLC·Filed 2001·Granted Jun 24, 2003·31 cites·5 claims
- 3590US5496098ABraking in electronic braking systemsLUCAS IND PLC·Filed 1993·Granted Mar 5, 1996·42 cites·7 claims
- 3690US4913266ADisc brakesLUCAS IND PLC·Filed 1988·Granted Apr 3, 1990·44 cites·8 claims
- 3790US4775033AFloating caliper spot-type disc brakeLUCAS IND PLC·Filed 1987·Granted Oct 4, 1988·37 cites·15 claims
- 3890US4689961ACombustion equipmentLUCAS IND PLC·Filed 1986·Granted Sep 1, 1987·86 cites·6 claims
- 3990US4530059AVehicle anti-lock breaking controlLUCAS IND PLC·Filed 1983·Granted Jul 16, 1985·30 cites·13 claims
- 4090US4457563AAnti-skid hydraulic braking systems for vehiclesLUCAS IND PLC·Filed 1982·Granted Jul 3, 1984·26 cites·8 claims
- 4189US6431330B1Brake arrangement for a land vehicleLUCAS IND PLC·Filed 2000·Granted Aug 13, 2002·27 cites·16 claims
- 4289US5699713ABrake boosterLUCAS IND PLC·Filed 1994·Granted Dec 23, 1997·41 cites·17 claims
- 4389US5279394ADisc brakeLUCAS IND PLC·Filed 1991·Granted Jan 18, 1994·51 cites·6 claims
- 4489US5157613AAdaptive control system for an engineLUCAS IND PLC·Filed 1990·Granted Oct 20, 1992·33 cites·10 claims
- 4589US4841933AAdaptive control system for an internal combustion engineLUCAS IND PLC·Filed 1987·Granted Jun 27, 1989·40 cites·46 claims
- 4689US4653614ASelf-energizing disc brakesLUCAS IND PLC·Filed 1985·Granted Mar 31, 1987·40 cites·10 claims
- 4789US4605983ADrive circuitsLUCAS IND PLC·Filed 1984·Granted Aug 12, 1986·37 cites·8 claims
- 4888US6318817B1Electro-hydraulic braking systemsLUCAS IND PLC·Filed 1997·Granted Nov 20, 2001·50 cites·15 claims
- 4988US6311809B1Modular disc brake and actuator lever thereforLUCAS IND PLC·Filed 1996·Granted Nov 6, 2001·46 cites·8 claims
- 5088US6129183ABrake wear sensorLUCAS IND PLC·Filed 1997·Granted Oct 10, 2000·41 cites·12 claims
Showing the top 50 of 920 patent records by PatentIndex Score.
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