Westinghouse Air Brake Technologies
Patents, Design & Utilities

Last updated:

List of all Westinghouse Air Brake Technologies patents 231 in total

Status Patent
Application
Utility: VEHICLE CONTROL SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 24 Jun 2021
Application
Utility: COMMUNICATION SYSTEM AND METHOD FOR A VEHICLE SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 17 Jun 2021
Grant
Utility: Automatic brake backup control system and method External link
Filling date: 6 Sep 2025 Issue date: 15 Jun 2021
Application
Utility: ELECTRIC MACHINE CONTROL SYSTEMS AND METHODS External link
Filling date: 6 Sep 2025 Issue date: 10 Jun 2021
Application
Utility: VEHICLE CONTROL SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 10 Jun 2021
Grant
Utility: ECP overlay system for UIC-type distributor valve External link
Filling date: 6 Sep 2025 Issue date: 8 Jun 2021
Application
Utility: WEIGHT PROFILE DETERMINATION SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 27 May 2021
Grant
Utility: Computing train route for PTC onboard system to navigate over a loop track External link
Filling date: 6 Sep 2025 Issue date: 25 May 2021
Grant
Utility: ECP overlay system for W-type triple valve External link
Filling date: 6 Sep 2025 Issue date: 25 May 2021
Application
Utility: SLACK ADJUSTER MAIN SPRING HOUSING CONTAMINANT SUMP External link
Filling date: 6 Sep 2025 Issue date: 20 May 2021
Grant
Utility: Method for determining location of other trains for PTC purposes External link
Filling date: 6 Sep 2025 Issue date: 11 May 2021
Grant
Utility: Image based train length determination External link
Filling date: 6 Sep 2025 Issue date: 11 May 2021
Application
Utility: SLIDING DOOR LOCKING DEVICE External link
Filling date: 6 Sep 2025 Issue date: 6 May 2021
Application
Utility: VEHICLE CONTROL SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 6 May 2021
Grant
Utility: Clutch mechanism between leadscrew and electric motor External link
Filling date: 6 Sep 2025 Issue date: 4 May 2021
Grant
Utility: Method and system for notifying an operator External link
Filling date: 6 Sep 2025 Issue date: 4 May 2021
Grant
Utility: Electronically controlled brake overlay system for distributor valve External link
Filling date: 6 Sep 2025 Issue date: 4 May 2021
Grant
Utility: Lock mechanism for improved door panel seal External link
Filling date: 6 Sep 2025 Issue date: 4 May 2021
Application
Utility: CROSSING OBSTRUCTION DETECTION SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 15 Apr 2021
Grant
Utility: Vehicle advisory system External link
Filling date: 6 Sep 2025 Issue date: 13 Apr 2021
Grant
Utility: Vehicle control system External link
Filling date: 6 Sep 2025 Issue date: 13 Apr 2021
Grant
Utility: Vehicle brake cylinder monitoring system and method External link
Filling date: 6 Sep 2025 Issue date: 30 Mar 2021
Grant
Utility: Communication system and method External link
Filling date: 6 Sep 2025 Issue date: 30 Mar 2021
Grant
Utility: Slack adjuster main spring housing contaminant sump External link
Filling date: 6 Sep 2025 Issue date: 16 Mar 2021
Grant
Utility: Brake cylinder maintaining valve External link
Filling date: 6 Sep 2025 Issue date: 16 Mar 2021
Application
Utility: DETECTION DEVICE AND METHOD External link
Filling date: 6 Sep 2025 Issue date: 4 Mar 2021
Application
Utility: DERAILING DEVICE External link
Filling date: 6 Sep 2025 Issue date: 4 Mar 2021
Application
Utility: REAL-TIME KINEMATICS FOR A VEHICLE SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 11 Feb 2021
Application
Utility: VEHICLE CONTROL SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 11 Feb 2021
Grant
Utility: Parking brake control External link
Filling date: 6 Sep 2025 Issue date: 2 Feb 2021
Grant
Utility: Method and apparatus for learning and validating brake deceleration rates External link
Filling date: 6 Sep 2025 Issue date: 12 Jan 2021
Application
Utility: SYSTEM TO DETERMINE CLEARANCE OF AN OBSTACLE FOR A VEHICLE SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 31 Dec 2020
Grant
Utility: Determining presence of a rail vehicle on a track based on image data External link
Filling date: 6 Sep 2025 Issue date: 29 Dec 2020
Application
Utility: RETENTION AND GUIDE ASSEMBLY FOR A VEHICLE DOOR External link
Filling date: 6 Sep 2025 Issue date: 10 Dec 2020
Grant
Utility: Real-time kinematics for end of train External link
Filling date: 6 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 External link
Filling date: 6 Sep 2025 Issue date: 17 Nov 2020
Application
Utility: RELEASABLE SEAL ASSEMBLY FOR EMERGENCY ACCESS AND EGRESS External link
Filling date: 6 Sep 2025 Issue date: 12 Nov 2020
Application
Utility: Brake Cylinder with Parking Brake Mechanism External link
Filling date: 6 Sep 2025 Issue date: 5 Nov 2020
Application
Utility: Method for Wirelessly Indicating Flaggers State and Safety on a Wireless Crossing External link
Filling date: 6 Sep 2025 Issue date: 5 Nov 2020
Grant
Design: Power connector External link
Filling date: 6 Sep 2025 Issue date: 3 Nov 2020
Grant
Design: Power connector External link
Filling date: 6 Sep 2025 Issue date: 13 Oct 2020
Grant
Utility: Mechanically activated cam extension cylinder External link
Filling date: 6 Sep 2025 Issue date: 6 Oct 2020
Grant
Utility: Method to determine clearance of an obstacle External link
Filling date: 6 Sep 2025 Issue date: 22 Sep 2020
Application
Utility: VEHICLE CONTROL SYSTEM AND METHOD External link
Filling date: 6 Sep 2025 Issue date: 17 Sep 2020
Application
Utility: VEHICLE NAVIGATION SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 20 Aug 2020
Application
Utility: CLUTCH MECHANISM BETWEEN LEADSCREW AND ELECTRIC MOTOR External link
Filling date: 6 Sep 2025 Issue date: 20 Aug 2020
Grant
Utility: Secondary retention device for bi-parting doors External link
Filling date: 6 Sep 2025 Issue date: 28 Jul 2020
Application
Utility: WORK ZONE INSTRUCTION VERIFICATION SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 23 Jul 2020
Application
Utility: TRANSDUCER SENSOR SYSTEM External link
Filling date: 6 Sep 2025 Issue date: 9 Jul 2020
Application
Utility: THERMAL MANAGEMENT SYSTEM AND METHOD External link
Filling date: 6 Sep 2025 Issue date: 9 Jul 2020

Showing 100 to 150 of 231 patents.