Assignee
KELSEY HAYES CO
US·553 granted patents·13 pending applications·13,890 citations·filing 1972–2019
Top patents by PatentIndex Score
566 records- 0199US10730501B2Vehicle brake system with auxiliary pressure sourceKELSEY HAYES CO·Filed 2018·Granted Aug 4, 2020·28 cites·17 claims
- 0299USD291796SVehicle wheel centerKELSEY HAYES CO·Filed 1985·Granted Sep 8, 1987·116 cites·1 claims
- 0398US6540203B1Pilot operated microvalve deviceKELSEY HAYES CO·Filed 2002·Granted Apr 1, 2003·100 cites·32 claims
- 0498US5941608AElectronic brake management system with manual fail safeKELSEY HAYES CO·Filed 1997·Granted Aug 24, 1999·210 cites·20 claims
- 0598US5038895AAutomatic adjusting mechanism for a disc brake assembly having a mechanically actuated parking brakeKELSEY HAYES CO·Filed 1989·Granted Aug 13, 1991·82 cites·10 claims
- 0698US4823920ASliding caliper disc brake and brake shoe assembly thereforKELSEY HAYES CO·Filed 1988·Granted Apr 25, 1989·99 cites·24 claims
- 0798US4547337APressure-transmitting medium and method for utilizing same to densify materialKELSEY HAYES CO·Filed 1984·Granted Oct 15, 1985·138 cites·1 claims
- 0898US4233720AMethod of forming and ultrasonic testing articles of near net shape from powder metalKELSEY HAYES CO·Filed 1978·Granted Nov 18, 1980·124 cites·2 claims
- 0998US4094709AMethod of forming and subsequently heat treating articles of near net shaped from powder metalKELSEY HAYES CO·Filed 1977·Granted Jun 13, 1978·136 cites·6 claims
- 1097US9321444B2Vehicle brake system with dual acting plunger assemblyKELSEY HAYES CO·Filed 2013·Granted Apr 26, 2016·18 cites·8 claims
- 1197US4526748AHot consolidation of powder metal-floating shaping insertsKELSEY HAYES CO·Filed 1982·Granted Jul 2, 1985·117 cites·3 claims
- 1297US4428906APressure transmitting medium and method for utilizing same to densify materialKELSEY HAYES CO·Filed 1982·Granted Jan 31, 1984·108 cites·24 claims
- 1397US4220223ASliding caliper disc brake friction pad assembliesKELSEY HAYES CO·Filed 1978·Granted Sep 2, 1980·72 cites·3 claims
- 1496US6845962B1Thermally actuated microvalve deviceKELSEY HAYES CO·Filed 2000·Granted Jan 25, 2005·62 cites·15 claims
- 1596US6494804B1Microvalve for electronically controlled transmissionKELSEY HAYES CO·Filed 2000·Granted Dec 17, 2002·67 cites·20 claims
- 1696US4597730AAssembly for hot consolidating materialsKELSEY HAYES CO·Filed 1985·Granted Jul 1, 1986·136 cites·11 claims
- 1796US4596694AMethod for hot consolidating materialsKELSEY HAYES CO·Filed 1985·Granted Jun 24, 1986·142 cites·10 claims
- 1896US4398252AElectric controller having output power limiting circuitKELSEY HAYES CO·Filed 1981·Granted Aug 9, 1983·71 cites·8 claims
- 1995US8051958B1Guide pin for disc brake assembly and disc brake assembly including such a guide pinKELSEY HAYES CO·Filed 2008·Granted Nov 8, 2011·43 cites·16 claims
- 2095US7272481B2Method and apparatus for detecting and correcting trailer induced yaw movements in a towing vehicleKELSEY HAYES CO·Filed 2005·Granted Sep 18, 2007·92 cites·22 claims
- 2195US6877717B2Control valve for a vehicular brake systemKELSEY HAYES CO·Filed 2003·Granted Apr 12, 2005·53 cites·44 claims
- 2295US6581640B1Laminated manifold for microvalveKELSEY HAYES CO·Filed 2000·Granted Jun 24, 2003·60 cites·4 claims
- 2395US6533366B1Vehicle hydraulic braking systems incorporating micro-machined technologyKELSEY HAYES CO·Filed 2000·Granted Mar 18, 2003·59 cites·18 claims
- 2495US6506069B2Floating electrical connector for a pressure sensorKELSEY HAYES CO·Filed 2001·Granted Jan 14, 2003·74 cites·17 claims
- 2595US6357557B1Vehicle wheel hub and brake rotor and method for producing sameKELSEY HAYES CO·Filed 2000·Granted Mar 19, 2002·100 cites·18 claims
- 2695US6230492B1Electrically actuated hydraulic power cylinderKELSEY HAYES CO·Filed 1999·Granted May 15, 2001·67 cites·23 claims
- 2795US6223866B1Damped pad spring for use in a disc brake assemblyKELSEY HAYES CO·Filed 2000·Granted May 1, 2001·128 cites·17 claims
- 2895US6065734AControl valve for a hydraulic control unit of vehicular brake systemsKELSEY HAYES CO·Filed 1998·Granted May 23, 2000·79 cites·18 claims
- 2995US5931268AElectrical actuation mechanism suitable for a disc brake assemblyKELSEY HAYES CO·Filed 1997·Granted Aug 3, 1999·70 cites·14 claims
- 3095US5549181ABrake shoe retractor clip for disc brake assemblyKELSEY HAYES CO·Filed 1994·Granted Aug 27, 1996·61 cites·9 claims
- 3195US4726627ADeceleration sensor for an electric brake controllerKELSEY HAYES CO·Filed 1985·Granted Feb 23, 1988·77 cites·19 claims
- 3295US4721344AElectric brake controllerKELSEY HAYES CO·Filed 1984·Granted Jan 26, 1988·84 cites·5 claims
- 3395US4380276ASlack adjuster for vehicle brakesKELSEY HAYES CO·Filed 1980·Granted Apr 19, 1983·73 cites·4 claims
- 3495US4295687AElectric brake systemKELSEY HAYES CO·Filed 1979·Granted Oct 20, 1981·66 cites·7 claims
- 3595USD260015SDisc brake pad yokeKELSEY HAYES CO·Filed 1979·Granted Jul 28, 1981·41 cites·1 claims
- 3695USD257973SElectronic control module for electric brake of towed vehicleKELSEY HAYES CO·Filed 1978·Granted Jan 20, 1981·33 cites·1 claims
- 3795USD255232SVehicle disc brake shoeKELSEY HAYES CO·Filed 1978·Granted Jun 3, 1980·36 cites·1 claims
- 3894US9976614B2Ball nut assembly for an electromechanically actuable parking brake assembly of a brake assemblyKELSEY HAYES CO·Filed 2014·Granted May 22, 2018·13 cites·20 claims
- 3994US8011482B2Electric actuator unit for a vehicle brake assemblyKELSEY HAYES CO·Filed 2006·Granted Sep 6, 2011·30 cites·20 claims
- 4094US7318629B1Steer by brake control systemKELSEY HAYES CO·Filed 2005·Granted Jan 15, 2008·46 cites·17 claims
- 4194US7319927B1Constant speed control systemKELSEY HAYES CO·Filed 2005·Granted Jan 15, 2008·96 cites·11 claims
- 4294US7040464B1Brake shoe assembly and disc brake assembly including such a brake shoe assemblyKELSEY HAYES CO·Filed 2005·Granted May 9, 2006·40 cites·20 claims
- 4394US7011378B2Proportional micromechanical valveKELSEY HAYES CO·Filed 2001·Granted Mar 14, 2006·61 cites·66 claims
- 4494US6923514B1Electronic brake control systemKELSEY HAYES CO·Filed 2004·Granted Aug 2, 2005·49 cites·16 claims
- 4594US6694998B1Micromachined structure usable in pressure regulating microvalve and proportional microvalveKELSEY HAYES CO·Filed 2001·Granted Feb 24, 2004·65 cites·43 claims
- 4694US6378665B1Pad retraction spring for disc brake assemblyKELSEY HAYES CO·Filed 2000·Granted Apr 30, 2002·50 cites·21 claims
- 4794US6226586B1Foundation brake control algorithm for electro-hydraulic brake system and brake-by-wire systemKELSEY HAYES CO·Filed 1999·Granted May 1, 2001·78 cites·9 claims
- 4894US6124775ABobbinless solenoid coilKELSEY HAYES CO·Filed 1999·Granted Sep 26, 2000·68 cites·17 claims
- 4994US5630623AVehicle roll control systemKELSEY HAYES CO·Filed 1996·Granted May 20, 1997·103 cites·10 claims
- 5094US5620042AMethod of casting a composite disc brake rotorKELSEY HAYES CO·Filed 1996·Granted Apr 15, 1997·116 cites·9 claims
Showing the top 50 of 566 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when KELSEY HAYES CO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →