Westinghouse Air Brake Technologies
Patents, Design & Utilities

Last updated:

List of all Westinghouse Air Brake Technologies patents 231 in total

Status Patent
Application
Utility: TARGET ACTIVATION SYSTEM FOR TRANSPORTATION NETWORK External link
Filling date: 6 Sep 2025 Issue date: 20 Feb 2020
Grant
Utility: Slack adjuster for a brake system with increased take-up capacity External link
Filling date: 6 Sep 2025 Issue date: 18 Feb 2020
Grant
Utility: Cooling module External link
Filling date: 6 Sep 2025 Issue date: 11 Feb 2020
Application
Utility: VEHICLE CONTROL SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 6 Feb 2020
Grant
Utility: System for accessing integral pressures of brake control valve External link
Filling date: 6 Sep 2025 Issue date: 28 Jan 2020
Application
Utility: Vehicle Control System And Method External link
Filling date: 6 Sep 2025 Issue date: 16 Jan 2020
Grant
Utility: Distributed power remote communication status system and method External link
Filling date: 6 Sep 2025 Issue date: 7 Jan 2020
Application
Utility: VEHICLE CONTROL SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 2 Jan 2020
Application
Utility: ALERTING SYSTEM AND METHOD External link
Filling date: 6 Sep 2025 Issue date: 2 Jan 2020
Application
Utility: METHOD AND SYSTEM FOR VEHICLE DATA COMMUNICATION External link
Filling date: 6 Sep 2025 Issue date: 26 Dec 2019
Application
Utility: Method for Obtaining Track and Mandatory Directive Data for Interlocked Subdivisions External link
Filling date: 6 Sep 2025 Issue date: 26 Dec 2019
Application
Utility: Control Valve Conversion System External link
Filling date: 6 Sep 2025 Issue date: 19 Dec 2019
Application
Utility: VEHICLE NAVIGATION AND CONTROL SYSTEM AND METHOD External link
Filling date: 6 Sep 2025 Issue date: 19 Dec 2019
Application
Utility: LOCK MECHANISM AND DOOR ASSEMBLY External link
Filling date: 6 Sep 2025 Issue date: 12 Dec 2019
Grant
Design: Break away rail car power connector nut External link
Filling date: 6 Sep 2025 Issue date: 3 Dec 2019
Application
Utility: VEHICLE MANAGEMENT SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 28 Nov 2019
Grant
Utility: System, method, and apparatus for determining a communication status of locomotives in a distributed power system External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2019
Grant
Utility: Hazardous event alert systems and methods External link
Filling date: 6 Sep 2025 Issue date: 19 Nov 2019
Application
Utility: Distributed Brake Retention and Control System for a Train and Associated Methods External link
Filling date: 6 Sep 2025 Issue date: 14 Nov 2019
Grant
Utility: Redundant method of confirming an ECP penalty External link
Filling date: 6 Sep 2025 Issue date: 5 Nov 2019
Grant
Utility: Train stop timer External link
Filling date: 6 Sep 2025 Issue date: 29 Oct 2019
Grant
Utility: Wireless crossing activation system and method External link
Filling date: 6 Sep 2025 Issue date: 29 Oct 2019
Application
Utility: Evaporative Cooling System External link
Filling date: 6 Sep 2025 Issue date: 24 Oct 2019
Grant
Utility: Adaptive noise filtering in a locomotive environment External link
Filling date: 6 Sep 2025 Issue date: 22 Oct 2019
Application
Utility: SLACK ADJUSTER MAIN SPRING HOUSING CONTAMINANT SUMP External link
Filling date: 6 Sep 2025 Issue date: 10 Oct 2019
Application
Utility: AUTOMATIC BRAKE BACKUP CONTROL SYSTEM AND METHOD External link
Filling date: 6 Sep 2025 Issue date: 26 Sep 2019
Grant
Utility: System, method, and apparatus for providing backup of electronic instruction to a locomotive or train External link
Filling date: 6 Sep 2025 Issue date: 24 Sep 2019
Grant
Utility: System, method, and apparatus for improving safety of ECP-equipped trains with flammable cargo External link
Filling date: 6 Sep 2025 Issue date: 3 Sep 2019
Grant
Utility: Switch alignment detection enforcement system and method External link
Filling date: 6 Sep 2025 Issue date: 3 Sep 2019
Grant
Utility: Systems and methods for determining track location and/or direction of travel External link
Filling date: 6 Sep 2025 Issue date: 27 Aug 2019
Application
Utility: Secondary Retention Device for Bi-Parting Doors External link
Filling date: 6 Sep 2025 Issue date: 15 Aug 2019

Showing 200 to 231 of 231 patents.