Westinghouse Air Brake Technologies
Patents, Design & Utilities

Last updated:

List of all Westinghouse Air Brake Technologies patents 231 in total

Status Patent
Application
Utility: VENTILATED BRAKE DISC External link
Filling date: 6 Sep 2025 Issue date: 2 Jul 2020
Application
Utility: HEAT EXCHANGER EXTERIOR SURFACE CLEANING SYSTEM, METHOD OF RETROFITTING A HEAT EXCHANGER WITH A CLEANING SYSTEM, AND METHOD OF CLEANING A HEAT EXCHANGER External link
Filling date: 6 Sep 2025 Issue date: 2 Jul 2020
Application
Utility: ADAPTER ASSEMBLY FOR BRAKING SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 2 Jul 2020
Application
Utility: Train Communication via Multiple Wireless Communication Links External link
Filling date: 6 Sep 2025 Issue date: 2 Jul 2020
Application
Utility: Determining Loss of Communication Between Rail Vehicles External link
Filling date: 6 Sep 2025 Issue date: 2 Jul 2020
Application
Utility: Sensing and Indicating Motion of a Rear Car of a Train External link
Filling date: 6 Sep 2025 Issue date: 2 Jul 2020
Application
Utility: Releasable Seal Assembly for Emergency Access and Egress External link
Filling date: 6 Sep 2025 Issue date: 2 Jul 2020
Application
Utility: Selective Operational Modes of End-of-Train Unit Based on GPS Information External link
Filling date: 6 Sep 2025 Issue date: 2 Jul 2020
Application
Utility: Rubber Edge Seal Retention Device External link
Filling date: 6 Sep 2025 Issue date: 2 Jul 2020
Application
Utility: CONTROL SYSTEM FOR ENFORCING CONDITIONAL AUTHORITIES USING VEHICLE-TO-VEHICLE MONITORING External link
Filling date: 6 Sep 2025 Issue date: 25 Jun 2020
Application
Utility: BRAKE CONTROL VALVE ASSEMBLY External link
Filling date: 6 Sep 2025 Issue date: 25 Jun 2020
Application
Utility: Determining Presence of a Rail Vehicle on a Track Based on Image Data External link
Filling date: 6 Sep 2025 Issue date: 25 Jun 2020
Application
Utility: VEHICLE EMULATOR SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 18 Jun 2020
Application
Utility: BRACKET FOR A DISTIBUTOR VALVE External link
Filling date: 6 Sep 2025 Issue date: 18 Jun 2020
Application
Utility: Device, System, and Method for Monitoring a Distance between Rail Cars during Coupling External link
Filling date: 6 Sep 2025 Issue date: 18 Jun 2020
Application
Utility: Secure Locomotive to Locomotive PTC Communication External link
Filling date: 6 Sep 2025 Issue date: 18 Jun 2020
Application
Utility: Computing Train Route for PTC Onboard System to Navigate Over a Loop Track External link
Filling date: 6 Sep 2025 Issue date: 18 Jun 2020
Application
Utility: Method and Apparatus to Verify Train Integrity by Comparing Head of Train and End of Train Telemetry External link
Filling date: 6 Sep 2025 Issue date: 18 Jun 2020
Application
Utility: Determining Location of a Rail Vehicle Based on a Radio Frequency Signal External link
Filling date: 6 Sep 2025 Issue date: 18 Jun 2020
Grant
Utility: Clutch mechanism between leadscrew and electric motor External link
Filling date: 6 Sep 2025 Issue date: 16 Jun 2020
Application
Utility: Method and Apparatus to Improve Unmonitored Switch Position Reporting External link
Filling date: 6 Sep 2025 Issue date: 4 Jun 2020
Application
Utility: Method for Determining Location of Other Trains for PTC Purposes External link
Filling date: 6 Sep 2025 Issue date: 4 Jun 2020
Application
Utility: Enforcing Restricted Speed Rules Utilizing Track Data and Other Data Sources External link
Filling date: 6 Sep 2025 Issue date: 4 Jun 2020
Application
Utility: Method and Apparatus for Vehicle-Based Switch Locking in a Rail Network External link
Filling date: 6 Sep 2025 Issue date: 4 Jun 2020
Application
Utility: Image Based Train Length Determination External link
Filling date: 6 Sep 2025 Issue date: 21 May 2020
Application
Utility: Method of Determining Locomotive Position by Triangulation External link
Filling date: 6 Sep 2025 Issue date: 21 May 2020
Grant
Utility: Distributor valve External link
Filling date: 6 Sep 2025 Issue date: 19 May 2020
Grant
Utility: Method and system for detecting an obstruction of a passenger door External link
Filling date: 6 Sep 2025 Issue date: 19 May 2020
Grant
Utility: Arrival time and location targeting system and method External link
Filling date: 6 Sep 2025 Issue date: 19 May 2020
Grant
Utility: Quick Service Limiting Valve External link
Filling date: 6 Sep 2025 Issue date: 12 May 2020
Grant
Utility: Interlock for lift outer roll stop External link
Filling date: 6 Sep 2025 Issue date: 5 May 2020
Application
Utility: SLACK ADJUSTER FOR A BRAKE SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 30 Apr 2020
Application
Utility: Vehicle Control System External link
Filling date: 6 Sep 2025 Issue date: 30 Apr 2020
Application
Utility: BRAKE CONTROL SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 30 Apr 2020
Application
Utility: BRAKE SYSTEM AND BRAKE CONTROL VALVE External link
Filling date: 6 Sep 2025 Issue date: 23 Apr 2020
Application
Utility: METHOD AND SYSTEM FOR NOTIFYING AN OPERATOR External link
Filling date: 6 Sep 2025 Issue date: 23 Apr 2020
Application
Utility: Controlling an Indicator at a Rear Car of a Train Based on a Control Signal from a Lead Car External link
Filling date: 6 Sep 2025 Issue date: 23 Apr 2020
Application
Utility: End of Train Device with Integrated Antenna External link
Filling date: 6 Sep 2025 Issue date: 23 Apr 2020
Application
Utility: BRAKING DEVICE External link
Filling date: 6 Sep 2025 Issue date: 16 Apr 2020
Grant
Utility: Ventilated brake disc External link
Filling date: 6 Sep 2025 Issue date: 14 Apr 2020
Application
Utility: ADAPTIVE NOISE FILTERING SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 9 Apr 2020
Application
Utility: Method of Train Wheel Calibration External link
Filling date: 6 Sep 2025 Issue date: 9 Apr 2020
Application
Utility: Interlock for Lift Outer Roll Stop External link
Filling date: 6 Sep 2025 Issue date: 26 Mar 2020
Grant
Utility: Driver's barrier door with powered window External link
Filling date: 6 Sep 2025 Issue date: 24 Mar 2020
Application
Utility: Diagnostic System for a Transit Vehicle External link
Filling date: 6 Sep 2025 Issue date: 19 Mar 2020
Application
Utility: Door Assembly for a Transit Vehicle External link
Filling date: 6 Sep 2025 Issue date: 19 Mar 2020
Application
Utility: Vehicle Control System And Method External link
Filling date: 6 Sep 2025 Issue date: 12 Mar 2020
Application
Utility: Railway Brake Cylinder Monitoring System and Method External link
Filling date: 6 Sep 2025 Issue date: 12 Mar 2020
Application
Utility: Low Profile Gap Mitigation Device External link
Filling date: 6 Sep 2025 Issue date: 5 Mar 2020
Application
Utility: METHOD AND APPARATUS FOR LEARNING AND VALIDATING BRAKE DECELERATION RATES External link
Filling date: 6 Sep 2025 Issue date: 5 Mar 2020

Showing 150 to 200 of 231 patents.