Assignee
WESTINGHOUSE AIR BRAKE TECH CORP
US·339 granted patents·52 pending applications·2,555 citations·filing 1998–2025
Top patents by PatentIndex Score
391 records- 0196US11938937B2Vehicle control systemWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2021·Granted Mar 26, 2024·3 cites·20 claims
- 0296US9437961B1Two mating electrical power connector assemblies having identical configurationsWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2015·Granted Sep 6, 2016·32 cites·20 claims
- 0395US11889395B2Vehicle communication via multiple wireless communication linksWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2021·Granted Jan 30, 2024·5 cites·20 claims
- 0495US10214195B1Automatic brake control valve test unit for railway vehicleWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2017·Granted Feb 26, 2019·13 cites·12 claims
- 0595US6847869B2Software based brake shoe wear determinationWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2003·Granted Jan 25, 2005·61 cites·21 claims
- 0695US6435624B1Railway locomotive brake controllerWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2001·Granted Aug 20, 2002·54 cites·7 claims
- 0795US6273521B1Electronic air brake control system for railcarsWESTINGHOUSE AIR BRAKE TECH CORP·Filed 1998·Granted Aug 14, 2001·98 cites·35 claims
- 0893US11231733B2System and method of power control for an energy storage charging stationWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2019·Granted Jan 25, 2022·9 cites·18 claims
- 0992US11891030B2Multi-vehicle braking systemWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2021·Granted Feb 6, 2024·2 cites·15 claims
- 1092US11814020B2Brake control systemWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2021·Granted Nov 14, 2023·2 cites·19 claims
- 1192US6705478B1Integrated electrical/air connectorWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2000·Granted Mar 16, 2004·37 cites·2 claims
- 1292US6390779B1Intelligent air compressor operationWESTINGHOUSE AIR BRAKE TECH CORP·Filed 1998·Granted May 21, 2002·87 cites·17 claims
- 1392US6353780B1Grade speed control and method for railway freight vehicleWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2000·Granted Mar 5, 2002·33 cites·22 claims
- 1492US6336797B1Oiless rotary scroll air compressor air inlet valveWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2000·Granted Jan 8, 2002·58 cites·17 claims
- 1591US6963040B1Illuminated touch switchWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2004·Granted Nov 8, 2005·51 cites·30 claims
- 1691US6718886B2Ramp carWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2002·Granted Apr 13, 2004·45 cites·6 claims
- 1791US6701850B2Friction wedge liner with backing plateWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2002·Granted Mar 9, 2004·54 cites·19 claims
- 1890US11558906B2Operator authentication with a vehicle using different pathwaysWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2020·Granted Jan 17, 2023·3 cites·17 claims
- 1990US10392040B2Systems and methods for determining track location and/or direction of travelWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2016·Granted Aug 27, 2019·6 cites·24 claims
- 2090US9714041B2Train control system and methodWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2015·Granted Jul 25, 2017·7 cites·28 claims
- 2190US6739675B1Brake effort monitorWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2003·Granted May 25, 2004·39 cites·24 claims
- 2289US11958512B2Monitoring and communication device of a vehicleWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2021·Granted Apr 16, 2024·2 cites·20 claims
- 2389US9951763B2Compressor cooled by a temperature controlled fanWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2015·Granted Apr 24, 2018·7 cites·22 claims
- 2489US6581732B1Keyless attachment of brake shoesWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2002·Granted Jun 24, 2003·26 cites·20 claims
- 2589US6474450B1Mechanical sensor for a quick release hand brakeWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2001·Granted Nov 5, 2002·31 cites·20 claims
- 2689US6446389B1Tandem sliding door operatorWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2000·Granted Sep 10, 2002·51 cites·18 claims
- 2789US6364069B1Electronic sensor for a quick release hand brakeWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2001·Granted Apr 2, 2002·28 cites·20 claims
- 2889US6229452B1ECP train line communications for railway freight car brakesWESTINGHOUSE AIR BRAKE TECH CORP·Filed 1998·Granted May 8, 2001·47 cites·32 claims
- 2989US6163089ARailway locomotive ECP train line controlWESTINGHOUSE AIR BRAKE TECH CORP·Filed 1998·Granted Dec 19, 2000·63 cites·16 claims
- 3088US9616905B2Train navigation system and methodWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2015·Granted Apr 11, 2017·7 cites·42 claims
- 3188US6539669B1Plug door drive systemWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2000·Granted Apr 1, 2003·44 cites·20 claims
- 3288US6394559B1Control apparatus for the application and release of a hand brakeWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2000·Granted May 28, 2002·27 cites·27 claims
- 3388US6217126B1Railway emulation brakeWESTINGHOUSE AIR BRAKE TECH CORP·Filed 1998·Granted Apr 17, 2001·42 cites·42 claims
- 3487US11148692B2Alerting system and methodWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2019·Granted Oct 19, 2021·5 cites·20 claims
- 3587US11014588B2Computing train route for PTC onboard system to navigate over a loop trackWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2018·Granted May 25, 2021·4 cites·20 claims
- 3687US9616876B2Verification system and method for an end-of-train unit of a train and an improved end-of-train unit for a trainWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2015·Granted Apr 11, 2017·5 cites·25 claims
- 3787US6854570B2Brake cylinder parking brake systemWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2003·Granted Feb 15, 2005·27 cites·9 claims
- 3887US6434808B1Compact installation toolWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2000·Granted Aug 20, 2002·36 cites·24 claims
- 3987US6375277B1Manual release valve apparatus for ECP brake equipmentWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2001·Granted Apr 23, 2002·26 cites·19 claims
- 4086US11332087B2Phase module assembly of a multi-phase inverterWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2019·Granted May 17, 2022·3 cites·20 claims
- 4186US6848754B2Automatic application hand brakeWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2000·Granted Feb 1, 2005·20 cites·16 claims
- 4285US11001284B2Method for determining location of other trains for PTC purposesWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2018·Granted May 11, 2021·4 cites·20 claims
- 4385US10562550B2Slack adjuster for a brake system with increased take-up capacityWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2016·Granted Feb 18, 2020·3 cites·15 claims
- 4484US10995539B2Clutch mechanism between leadscrew and electric motorWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2020·Granted May 4, 2021·2 cites·18 claims
- 4584US10619689B2Ventilated brake discWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2016·Granted Apr 14, 2020·4 cites·25 claims
- 4684US6491352B2Spring applied parking brake for rail carsWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2001·Granted Dec 10, 2002·30 cites·17 claims
- 4783US11933093B2Vehicle door operator systemWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2020·Granted Mar 19, 2024·2 cites·16 claims
- 4883US11318970B2Vehicle control systemWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2019·Granted May 3, 2022·3 cites·20 claims
- 4983US11254337B2Determining location of a rail vehicle based on a radio frequency signalWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2018·Granted Feb 22, 2022·3 cites·20 claims
- 5083US10457307B2Wireless crossing activation system and methodWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2016·Granted Oct 29, 2019·4 cites·16 claims
Showing the top 50 of 391 patent records by PatentIndex Score.
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