Assignee
HALDEX BRAKE CORP
US·46 granted patents·1 pending application·679 citations·filing 1998–2013
Top patents by PatentIndex Score
47 records- 0197US7121191B1Air-operated brake actuator with control valveHALDEX BRAKE CORP·Filed 2005·Granted Oct 17, 2006·48 cites·22 claims
- 0292US6588314B1Sealed brake actuatorHALDEX BRAKE CORP·Filed 2000·Granted Jul 8, 2003·39 cites·39 claims
- 0389US7270145B2unloading/venting valve having integrated therewith a high-pressure protection valveHALDEX BRAKE CORP·Filed 2002·Granted Sep 18, 2007·35 cites·20 claims
- 0488US6785980B1Compressed air supply systemHALDEX BRAKE CORP·Filed 2003·Granted Sep 7, 2004·28 cites·16 claims
- 0586US6439857B1Axial piston compressorHALDEX BRAKE CORP·Filed 2001·Granted Aug 27, 2002·35 cites·20 claims
- 0684US7784879B2Electronic control air management with parking brake and trailer supply controlHALDEX BRAKE CORP·Filed 2002·Granted Aug 31, 2010·22 cites·10 claims
- 0784US6247764B1Full function valve for heavy duty semi-trailer brake systemsHALDEX BRAKE CORP·Filed 1999·Granted Jun 19, 2001·37 cites·19 claims
- 0881US7192033B2Trailing arm suspension and height control system with motorized valve thereforHALDEX BRAKE CORP·Filed 2003·Granted Mar 20, 2007·30 cites·36 claims
- 0980US6907818B2System and method for providing dry filtered air to a brake actuatorHALDEX BRAKE CORP·Filed 2003·Granted Jun 21, 2005·20 cites·26 claims
- 1077US6729224B1Service brake actuator having a unitary pushrod assembly with a bushing thereforHALDEX BRAKE CORP·Filed 2000·Granted May 4, 2004·17 cites·14 claims
- 1176US7306239B2Height control system and sensor thereforHALDEX BRAKE CORP·Filed 2005·Granted Dec 11, 2007·8 cites·15 claims
- 1276US6526866B2Radial sealed air brake chamberHALDEX BRAKE CORP·Filed 2001·Granted Mar 4, 2003·18 cites·19 claims
- 1375US6536329B2Brake actuator having tamper resistant riveted spring chamberHALDEX BRAKE CORP·Filed 2001·Granted Mar 25, 2003·17 cites·22 claims
- 1474US7192012B2Air suspension system with supply air restriction valveHALDEX BRAKE CORP·Filed 2005·Granted Mar 20, 2007·12 cites·17 claims
- 1574US6935625B2Air suspension system with air shut off valveHALDEX BRAKE CORP·Filed 2003·Granted Aug 30, 2005·23 cites·17 claims
- 1674US6755233B2Method and apparatus for positioning an end of a push rod of a brake actuatorHALDEX BRAKE CORP·Filed 2002·Granted Jun 29, 2004·10 cites·19 claims
- 1771US6311804B1System for electrically detecting piston positions in a hydraulic systemHALDEX BRAKE CORP·Filed 2000·Granted Nov 6, 2001·14 cites·10 claims
- 1870US6238013B1Solenoid-activated contaminant ejecting relay valveHALDEX BRAKE CORP·Filed 1999·Granted May 29, 2001·28 cites·10 claims
- 1969US6988442B2Air brake diaphragms which resist pull-outHALDEX BRAKE CORP·Filed 2002·Granted Jan 24, 2006·12 cites·21 claims
- 2069US6626083B2Spring brake actuator with hot set springHALDEX BRAKE CORP·Filed 2001·Granted Sep 30, 2003·10 cites·5 claims
- 2168US7299740B2Reciprocating axial displacement deviceHALDEX BRAKE CORP·Filed 2004·Granted Nov 27, 2007·13 cites·26 claims
- 2266US7204478B2Height control valve with universal mounting for a suspension systemHALDEX BRAKE CORP·Filed 2004·Granted Apr 17, 2007·17 cites·18 claims
- 2366US7048000B2Pressure reducing valveHALDEX BRAKE CORP·Filed 2004·Granted May 23, 2006·11 cites·19 claims
- 2466US6991239B2Height control system and sensor thereforHALDEX BRAKE CORP·Filed 2001·Granted Jan 31, 2006·15 cites·19 claims
- 2565US9211582B2Clamp ring and method for manufacturing a clamp ringHALDEX BRAKE CORP·Filed 2013·Granted Dec 15, 2015·2 cites·20 claims
- 2665US7028996B2Vehicle suspension system and height control valve thereforHALDEX BRAKE CORP·Filed 2002·Granted Apr 18, 2006·22 cites·29 claims
- 2764US7300118B2Electronic park brake valve system for air brakes vehiclesHALDEX BRAKE CORP·Filed 2005·Granted Nov 27, 2007·4 cites·14 claims
- 2864US6050372ATamper-resistant brake actuator and method of making the sameHALDEX BRAKE CORP·Filed 1998·Granted Apr 18, 2000·17 cites·16 claims
- 2963US6874405B2Breather filter for sealed spring brake actuatorsHALDEX BRAKE CORP·Filed 2003·Granted Apr 5, 2005·7 cites·18 claims
- 3062US7318709B2Pump valve assemblyHALDEX BRAKE CORP·Filed 2003·Granted Jan 15, 2008·7 cites·17 claims
- 3161US6405636B1Brake actuation having snap-fit tamper resistant spring chamberHALDEX BRAKE CORP·Filed 2001·Granted Jun 18, 2002·8 cites·39 claims
- 3260US7153105B2Compressor with swash plate housing inlet portHALDEX BRAKE CORP·Filed 2003·Granted Dec 26, 2006·6 cites·20 claims
- 3359US7028814B2Method and apparatus for positioning an end of a push rod of a brake actuatorHALDEX BRAKE CORP·Filed 2004·Granted Apr 18, 2006·4 cites·10 claims
- 3458US6883416B2Swash plate containment assemblyHALDEX BRAKE CORP·Filed 2003·Granted Apr 26, 2005·7 cites·27 claims
- 3556US7908730B2PTC fitting cartridgeHALDEX BRAKE CORP·Filed 2006·Granted Mar 22, 2011·1 cites·4 claims
- 3655USD499173SValve with three mounting holesHALDEX BRAKE CORP·Filed 2004·Granted Nov 30, 2004·8 cites·1 claims
- 3752US6526867B2Brake actuator having tamper resistant clamp closing spring chamberHALDEX BRAKE CORP·Filed 2001·Granted Mar 4, 2003·13 cites·21 claims
- 3850US6045197AAftercooler with thermostatically controlled bypassHALDEX BRAKE CORP·Filed 1998·Granted Apr 4, 2000·16 cites·14 claims
- 3947USD498518SValve with two mounting holesHALDEX BRAKE CORP·Filed 2004·Granted Nov 16, 2004·5 cites·1 claims
- 4046US7329105B2Multi-directional pumpHALDEX BRAKE CORP·Filed 2003·Granted Feb 12, 2008·3 cites·26 claims
- 4146US7150344B2Actuator and slack adjusterHALDEX BRAKE CORP·Filed 2002·Granted Dec 19, 2006·2 cites·11 claims
- 4245US6106079ABrake system valve having an anti-compounding featureHALDEX BRAKE CORP·Filed 1998·Granted Aug 22, 2000·8 cites·17 claims
- 4342US7249556B2Compressor with fortified piston channelHALDEX BRAKE CORP·Filed 2004·Granted Jul 31, 2007·0 cites·20 claims
- 4436US6311554B1Clip-on visual brake lining wear indicatorHALDEX BRAKE CORP·Filed 1998·Granted Nov 6, 2001·10 cites·10 claims
- 4534US2008050250A1Air supply system with reduced oil passing in compressorHALDEX BRAKE CORP·Filed 2006·Application pending·0 cites
- 4633US6135008APiston with lubricant-scraping ring and lubricant return portsHALDEX BRAKE CORP·Filed 1998·Granted Oct 24, 2000·6 cites·12 claims
- 4733US6106247AScroll-type fluid displacement apparatus including an eccentric crank mechanism having an elongated shaftHALDEX BRAKE CORP·Filed 1998·Granted Aug 22, 2000·4 cites·18 claims
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