Inventor · disambiguated record
Edward W. Gaughan
Also filed as: GAUGHAN EDWARD · GAUGHAN EDWARD W
35 granted patents·2 pending applications·389 citations·filing 1987–2021
97Inventor score
Files withWESTINGHOUSE AIR BRAKE TECH CORP13WESTINGHOUSE AIR BRAKE CO10WABTEC HOLDING CORP7AMERICAN STANDARD INC6HAAS CARL L1
Top patents by PatentIndex Score
37 records- 0196US11938937B2Vehicle control systemWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2021·Granted Mar 26, 2024·3 cites·20 claims
- 0295US7769509B2Freight car event recorderWABTEC HOLDING CORP·Filed 2006·Granted Aug 3, 2010·23 cites·20 claims
- 0393US5393129AElectro-pneumatic freight brake control systemWESTINGHOUSE AIR BRAKE CO·Filed 1994·Granted Feb 28, 1995·50 cites·10 claims
- 0491US6227625B1Two way field tester for EOT deviceWESTINGHOUSE AIR BRAKE CO·Filed 1999·Granted May 8, 2001·80 cites·20 claims
- 0588US5503467APneumatic emergency backup for electro-pneumatic freight brakeWESTINGHOUSE AIR BRAKE CO·Filed 1995·Granted Apr 2, 1996·44 cites·10 claims
- 0683US5509727ARalway automatic brake control valve test unitWESTINGHOUSE AIR BRAKE CO·Filed 1995·Granted Apr 23, 1996·33 cites·15 claims
- 0778US9925969B2Cut-off valve and hot wheel protection valve arrangementWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2016·Granted Mar 27, 2018·2 cites·20 claims
- 0876US9020667B2Empty-load device feedback arrangementHAAS CARL L·Filed 2012·Granted Apr 28, 2015·5 cites·20 claims
- 0976US8049608B2System and method for calculating electrically controlled pneumatic (ECP) brake cylinder piston travelWABTEC HOLDING CORP·Filed 2009·Granted Nov 1, 2011·6 cites·20 claims
- 1075US5746484AE/P interface with pneumatic control valve for back-up brake arrangementWESTINGHOUSE AIR BRAKE CO·Filed 1996·Granted May 5, 1998·26 cites·4 claims
- 1174US9481350B2ECP/triple valve transition plateWABTEC HOLDING CORP·Filed 2013·Granted Nov 1, 2016·4 cites·13 claims
- 1273US5695258ARailway manual brake control valve test unitWESTINGHOUSE AIR BRAKE CO·Filed 1996·Granted Dec 9, 1997·25 cites·15 claims
- 1371US10059320B2Automatic retainer valveWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2017·Granted Aug 28, 2018·1 cites·19 claims
- 1471US9333959B2Brake cylinder maintaining valveWABTEC HOLDING CORP·Filed 2013·Granted May 10, 2016·2 cites·13 claims
- 1570US12208780B2Automatic set and release retainer valve assembly of an air brake systemWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2021·Granted Jan 28, 2025·0 cites·19 claims
- 1670US12151661B2Vehicle brake control system and methodWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2021·Granted Nov 26, 2024·0 cites·20 claims
- 1767US12036964B2Brake health monitoring systemWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2021·Granted Jul 16, 2024·0 cites·20 claims
- 1866US5326159AQuick service limiting valve for freight brake control valve deviceWESTINGHOUSE AIR BRAKE CO·Filed 1993·Granted Jul 5, 1994·15 cites·29 claims
- 1965US5730504ARelease assuring arrangement for combined electro-pneumatic/automatic pneumatic brakeWESTINGHOUSE AIR BRAKE CO·Filed 1997·Granted Mar 24, 1998·18 cites·11 claims
- 2063US4850654AFreight brake emergency valveAMERICAN STANDARD INC·Filed 1989·Granted Jul 25, 1989·11 cites·10 claims
- 2155US12030473B2Brake monitoring systemWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2021·Granted Jul 9, 2024·0 cites·20 claims
- 2255US10556574B2Brake cylinder maintaining valveWABTEC HOLDING CORP·Filed 2016·Granted Feb 11, 2020·0 cites·21 claims
- 2351US10029666B2Hot wheel protection valveWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2015·Granted Jul 24, 2018·0 cites·17 claims
- 2450US10960870B2Vehicle brake cylinder monitoring system and methodWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2018·Granted Mar 30, 2021·0 cites·19 claims
- 2550US10906570B2Parking brake controlWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2017·Granted Feb 2, 2021·0 cites·25 claims
- 2648US4776642AFreight brake control valve device having improved quick service functionAMERICAN STANDARD INC·Filed 1987·Granted Oct 11, 1988·6 cites·3 claims
- 2747US10946850B2Brake cylinder maintaining valveWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2017·Granted Mar 16, 2021·0 cites·20 claims
- 2847US4875739AIndependent continual quick service valve deviceAMERICAN STANDARD INC·Filed 1989·Granted Oct 24, 1989·6 cites·13 claims
- 2947US4830438AFreight brake emergency valveAMERICAN STANDARD INC·Filed 1988·Granted May 16, 1989·6 cites·17 claims
- 3047US2019381985A1Control Valve Conversion SystemWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2019·Application pending·0 cites
- 3146US5714684ATest plat adapter for manual single car testerWESTINGHOUSE AIR BRAKE CO·Filed 1996·Granted Feb 3, 1998·8 cites·25 claims
- 3244US4783124AFreight brake control valve device having improved quick service functionAMERICAN STANDARD INC·Filed 1987·Granted Nov 8, 1988·5 cites·5 claims
- 3343US10647309B2Quick Service Limiting ValveWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2018·Granted May 12, 2020·0 cites·20 claims
- 3439US4819993AFreight brake control valve device having improved quick service functionAMERICAN STANDARD INC·Filed 1987·Granted Apr 11, 1989·4 cites·10 claims
- 3539US2011095880A1Brake Pipe Charge Monitor System and MethodWABTEC HOLDING CORP·Filed 2010·Application pending·0 cites
- 3636US10435004B2ABDW to ABDX-R control valve conversionWABTEC HOLDING CORP·Filed 2013·Granted Oct 8, 2019·0 cites·19 claims
- 3733US6189714B1Apparatus for connecting a device into a brake pipe hose connection between railway cars and/or locomotivesWESTINGHOUSE AIR BRAKE CO·Filed 1998·Granted Feb 20, 2001·6 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →