WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B60T VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL 4435
 
  
 
B61L GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC 248
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 1349
 
  
 
B61H BRAKES OR OTHER RETARDING APPARATUS PECULIAR TO RAIL VEHICLES; ARRANGEMENTS OR DIS-POSITIONS OF BRAKES OR OTHER RETARDING APPARATUS IN RAIL VEHICLES 125
 
  
 
B61G COUPLINGS SPECIALLY ADAPTED FOR RAILWAY VEHICLES; DRAUGHT OR BUFFING APPLIANCES SPECIALLY ADAPTED FOR RAILWAY VEHICLES109
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 883
 
  
 
E05F DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING732
 
  
 
E05C BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS 531
 
  
 
B60J WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES 453
 
  
 
G05D SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES 480

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0328,427 Debris Eradicating Brake Head for a Truck Mounted Brake SystemMay 11, 16Nov 16, 17[B61H, F16D]
2017/0306,681 Method and System for Detecting an Obstruction of a Passenger DoorApr 19, 17Oct 26, 17[E05F]
2017/0310,261 Electric Door MonitoringApr 18, 17Oct 26, 17[H02P]
2017/0247,930 Clutch Mechanism Between Leadscrew and Electric MotorOct 26, 15Aug 31, 17[F16D, E05F, F16H]
2017/0217,462 Railroad Locomotive Monitoring System Configuration System and MethodFeb 01, 16Aug 03, 17[B61K, B61L, G01M, G07C]
2017/0096,154 Locomotive Control Signal GeneratorSep 27, 16Apr 06, 17[B61L, G09B]
2016/0362,123 Arrival Time and Location Targeting System and MethodJun 08, 16Dec 15, 16[B61L]
2016/0290,027 Dual Manual Disengagement Mechanism for an Electric Transit Door OperatorApr 06, 15Oct 06, 16[E05F]
2016/0185,366 Slack Adjuster Main Spring Housing Contaminant SumpDec 29, 15Jun 30, 16[B61H, F16D]
2016/0135,154 Communication System and Method for a TrainNov 12, 14May 12, 16[H04L, H04W]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9896114 Method and protection system for trains operating at restricted speedDec 01, 15Feb 20, 18[B61L, H04W]
9869118 Dual manual disengagement mechanism for an electric transit door operatorApr 06, 15Jan 16, 18[E05F]
9855961 Railroad locomotive monitoring system configuration system and methodFeb 01, 16Jan 02, 18[B61K, B61L, G01M, G07C]
9856933 Debris eradicating brake head for a truck mounted brake systemMay 11, 16Jan 02, 18[B61H, F16D]
9845099 Data management system and method for a target device of a vehicleSep 18, 14Dec 19, 17[B61L]
9840258 System, method, and apparatus for detecting vehicle operator conductJun 08, 16Dec 12, 17[B61L, G08B, B60W, B60Q]
9834232 Vented draining slack adjuster end capFeb 04, 16Dec 05, 17[B61H, F16D]
D803158 Power connectorOct 02, 15Nov 21, 17[1303]
9764721 Empty brake cylinder pressure adjustment arrangement for an empty/load valveJan 05, 16Sep 19, 17[B60T]
9714041 Train control system and methodOct 14, 15Jul 25, 17[B61L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2017/0305,449 Train Brake Control System And MethodAbandonedApr 22, 16Oct 26, 17[B61L, B61H, B60T]
2016/0332,645 RAILROAD SIGNALING AND COMMUNICATION SYSTEM USING A FAIL-SAFE VOLTAGE SENSOR TO VERIFY TRACKSIDE CONDITIONS IN SAFETY-CRITICAL RAILROAD APPLICATIONSAbandonedJul 29, 16Nov 17, 16[B61L, E01B]
2016/0025,744 PLASMONIC SUBSTRATE FOR MULTIPLEX ASSESSMENT OF TYPE 1 DIABETESAbandonedMar 13, 14Jan 28, 16[G01N]
7588154 Two piece draft gear housing having an integral yokeExpiredJul 05, 05Sep 15, 09[B61G]
7487695 Release holding mechanism for ASR hand brakeExpiredJun 22, 04Feb 10, 09[G05G]
7281635 Friction draft gear housing having a removable end wallExpiredDec 09, 04Oct 16, 07[B61G]
7264130 Housing for long travel high capacity friction draft gear assemblyExpiredAug 27, 04Sep 04, 07[B61G]
7258243 Arrangement for preventing energy absorbing material degradation on draft gearsExpiredAug 27, 04Aug 21, 07[B61G]
7228804 Door system for transit vehicle utilizing compression lock arrangementExpiredApr 21, 04Jun 12, 07[B61D]
7193379 Electronic circuit arrangement for switching an electrical load in a fail safe mannerExpiredOct 15, 04Mar 20, 07[H02P]
2007/0033,875 Sealing arrangement for a transit vehicleAbandonedOct 25, 06Feb 15, 07[E06B]
7175036 Long travel high capacity friction draft gear assemblyExpiredAug 27, 04Feb 13, 07[B61G]
2006/0202,550 Load protection device for a truck-mounted brake assemblyAbandonedMar 11, 05Sep 14, 06[B60T]
7004516 Lock latch mechanism for transit vehicle door systemExpiredFeb 11, 04Feb 28, 06[E05C]
6991236 Device for securing a sealing member in a predetermined positionExpiredOct 16, 00Jan 31, 06[F16J]
2005/0242,053 System for self-lubricating a coupling systemAbandonedMay 03, 04Nov 03, 05[B61G, F16C]
6938786 Slackless drawbar assembly using an improved ball and race connection assemblyExpiredFeb 19, 02Sep 06, 05[0000]
2005/0181,682 Rotation proof ring terminalAbandonedFeb 13, 04Aug 18, 05[H01R]
6901341 Smart resolution valve pressure controlExpiredMar 24, 04May 31, 05[G01L, B60T]
2005/0099,061 IMPROVED ELECTRONIC CONTROL FOR RAILWAY AIRBRAKEAbandonedMar 05, 04May 12, 05[B60T]

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