Tenneco
Utility Patents

Last updated:

List of all Tenneco patents 13 in total

Status Patent
Grant
Utility: Shaped collet for electrical stress grading in corona ignition systems External link
Filling date: 8 Sep 2025 Issue date: 29 Dec 2020
Grant
Utility: Windscreen wiper device External link
Filling date: 8 Sep 2025 Issue date: 6 Oct 2020
Grant
Utility: Corona igniter with hermetic combustion seal on insulator inner diameter External link
Filling date: 8 Sep 2025 Issue date: 22 Sep 2020
Grant
Utility: Igniter assembly with improved insulation and method of insulating the igniter assembly External link
Filling date: 8 Sep 2025 Issue date: 15 Sep 2020
Grant
Utility: Piston having an undercrown surface with coating and method of manufacture thereof External link
Filling date: 8 Sep 2025 Issue date: 4 Aug 2020
Grant
Utility: Piston cooling gallery shaping to reduce piston temperature External link
Filling date: 8 Sep 2025 Issue date: 7 Jul 2020
Grant
Utility: Windscreen wiper device External link
Filling date: 8 Sep 2025 Issue date: 7 Jul 2020
Grant
Utility: Corona ignition assembly including a high voltage connection and method of manufacturing the corona ignition assembly External link
Filling date: 8 Sep 2025 Issue date: 14 Apr 2020
Grant
Utility: Piston and method of making a piston External link
Filling date: 8 Sep 2025 Issue date: 7 Apr 2020
Grant
Utility: Bimetallic static gasket and method of construction thereof External link
Filling date: 8 Sep 2025 Issue date: 21 Jan 2020
Grant
Utility: Bimetallic static gasket and method of construction thereof External link
Filling date: 8 Sep 2025 Issue date: 14 Jan 2020
Grant
Utility: Corona ignition device with improved electrical performance External link
Filling date: 8 Sep 2025 Issue date: 26 Nov 2019
Grant
Utility: Reduced compression height dual gallery piston, piston assembly therewith and methods of construction thereof External link
Filling date: 8 Sep 2025 Issue date: 22 Oct 2019

Showing 1 to 13 of 13 patents.