Canadian National Railway Company
Utility Patents
Last updated:
List of all Canadian National Railway Company patents 4 in total
| Status | Patent |
|---|---|
Grant | Utility: Method and system for displaying work assignment status information in connection with work to be performed on a component of a linear asset infrastructure Filling date: 8 Sep 2025 Issue date: 9 Mar 2021 |
Grant | Utility: Wheel integrity monitoring system Filling date: 8 Sep 2025 Issue date: 15 Dec 2020 |
Grant | Utility: Method and systems for transporting bitumen in solidified form Filling date: 8 Sep 2025 Issue date: 11 Aug 2020 |
Grant | Utility: Method and system for displaying a condition status of a component of a linear asset system Filling date: 8 Sep 2025 Issue date: 31 Dec 2019 |
Showing 1 to 4 of 4 patents.