Westinghouse Air Brake Technologies
Utility Patents
Last updated:
List of all Westinghouse Air Brake Technologies patents 89 in total
| Status | Patent |
|---|---|
Grant | Utility: Method and system for notifying an operator Filling date: 7 Sep 2025 Issue date: 4 May 2021 |
Grant | Utility: Electronically controlled brake overlay system for distributor valve Filling date: 7 Sep 2025 Issue date: 4 May 2021 |
Grant | Utility: Lock mechanism for improved door panel seal Filling date: 7 Sep 2025 Issue date: 4 May 2021 |
Grant | Utility: Vehicle advisory system Filling date: 7 Sep 2025 Issue date: 13 Apr 2021 |
Grant | Utility: Vehicle control system Filling date: 7 Sep 2025 Issue date: 13 Apr 2021 |
Grant | Utility: Vehicle brake cylinder monitoring system and method Filling date: 7 Sep 2025 Issue date: 30 Mar 2021 |
Grant | Utility: Communication system and method Filling date: 7 Sep 2025 Issue date: 30 Mar 2021 |
Grant | Utility: Slack adjuster main spring housing contaminant sump Filling date: 7 Sep 2025 Issue date: 16 Mar 2021 |
Grant | Utility: Brake cylinder maintaining valve Filling date: 7 Sep 2025 Issue date: 16 Mar 2021 |
Grant | Utility: Parking brake control Filling date: 7 Sep 2025 Issue date: 2 Feb 2021 |
Grant | Utility: Method and apparatus for learning and validating brake deceleration rates Filling date: 7 Sep 2025 Issue date: 12 Jan 2021 |
Grant | Utility: Determining presence of a rail vehicle on a track based on image data Filling date: 7 Sep 2025 Issue date: 29 Dec 2020 |
Grant | Utility: Real-time kinematics for end of train Filling date: 7 Sep 2025 Issue date: 8 Dec 2020 |
Grant | Utility: Method and apparatus to verify train integrity by comparing head of train and end of train telemetry Filling date: 7 Sep 2025 Issue date: 17 Nov 2020 |
Grant | Utility: Mechanically activated cam extension cylinder Filling date: 7 Sep 2025 Issue date: 6 Oct 2020 |
Grant | Utility: Method to determine clearance of an obstacle Filling date: 7 Sep 2025 Issue date: 22 Sep 2020 |
Grant | Utility: Secondary retention device for bi-parting doors Filling date: 7 Sep 2025 Issue date: 28 Jul 2020 |
Grant | Utility: Clutch mechanism between leadscrew and electric motor Filling date: 7 Sep 2025 Issue date: 16 Jun 2020 |
Grant | Utility: Distributor valve Filling date: 7 Sep 2025 Issue date: 19 May 2020 |
Grant | Utility: Method and system for detecting an obstruction of a passenger door Filling date: 7 Sep 2025 Issue date: 19 May 2020 |
Grant | Utility: Arrival time and location targeting system and method Filling date: 7 Sep 2025 Issue date: 19 May 2020 |
Grant | Utility: Quick Service Limiting Valve Filling date: 7 Sep 2025 Issue date: 12 May 2020 |
Grant | Utility: Interlock for lift outer roll stop Filling date: 7 Sep 2025 Issue date: 5 May 2020 |
Grant | Utility: Ventilated brake disc Filling date: 7 Sep 2025 Issue date: 14 Apr 2020 |
Grant | Utility: Driver's barrier door with powered window Filling date: 7 Sep 2025 Issue date: 24 Mar 2020 |
Grant | Utility: Slack adjuster for a brake system with increased take-up capacity Filling date: 7 Sep 2025 Issue date: 18 Feb 2020 |
Grant | Utility: Cooling module Filling date: 7 Sep 2025 Issue date: 11 Feb 2020 |
Grant | Utility: System for accessing integral pressures of brake control valve Filling date: 7 Sep 2025 Issue date: 28 Jan 2020 |
Grant | Utility: Distributed power remote communication status system and method Filling date: 7 Sep 2025 Issue date: 7 Jan 2020 |
Grant | Utility: System, method, and apparatus for determining a communication status of locomotives in a distributed power system Filling date: 7 Sep 2025 Issue date: 19 Nov 2019 |
Grant | Utility: Hazardous event alert systems and methods Filling date: 7 Sep 2025 Issue date: 19 Nov 2019 |
Grant | Utility: Redundant method of confirming an ECP penalty Filling date: 7 Sep 2025 Issue date: 5 Nov 2019 |
Grant | Utility: Train stop timer Filling date: 7 Sep 2025 Issue date: 29 Oct 2019 |
Grant | Utility: Wireless crossing activation system and method Filling date: 7 Sep 2025 Issue date: 29 Oct 2019 |
Grant | Utility: Adaptive noise filtering in a locomotive environment Filling date: 7 Sep 2025 Issue date: 22 Oct 2019 |
Grant | Utility: System, method, and apparatus for providing backup of electronic instruction to a locomotive or train Filling date: 7 Sep 2025 Issue date: 24 Sep 2019 |
Grant | Utility: System, method, and apparatus for improving safety of ECP-equipped trains with flammable cargo Filling date: 7 Sep 2025 Issue date: 3 Sep 2019 |
Grant | Utility: Switch alignment detection enforcement system and method Filling date: 7 Sep 2025 Issue date: 3 Sep 2019 |
Grant | Utility: Systems and methods for determining track location and/or direction of travel Filling date: 7 Sep 2025 Issue date: 27 Aug 2019 |
Showing 50 to 89 of 89 patents.