Tenneco
Patents, Design & Utilities

Last updated:

List of all Tenneco patents 29 in total

Status Patent
Application
Utility: STEEL PISTON HAVING OXIDATION AND EROSION PROTECTION External link
Filling date: 8 Sep 2025 Issue date: 18 Aug 2022
Application
Utility: COMBUSTION CYLINDER HEAD GASKET External link
Filling date: 8 Sep 2025 Issue date: 4 Aug 2022
Application
Utility: COATING TO REDUCE COKING DEPOSITS ON STEEL PISTONS External link
Filling date: 8 Sep 2025 Issue date: 3 Mar 2022
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
Application
Utility: HARD POWDER PARTICLES WITH IMPROVED COMPRESSIBILITY AND GREEN STRENGTH External link
Filling date: 8 Sep 2025 Issue date: 9 Jul 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
Application
Utility: COMBUSTION ENGINE COMPONENTS WITH DYNAMIC THERMAL INSULATION COATING AND METHOD OF MAKING AND USING SUCH A COATING External link
Filling date: 8 Sep 2025 Issue date: 25 Jun 2020
Application
Utility: PISTON RING, PISTON ASSEMBLY INCLUDING PISTON RING, AND METHODS OF MANUFACTURING External link
Filling date: 8 Sep 2025 Issue date: 18 Jun 2020
Application
Utility: THERMAL BARRIER CYLINDER LINER INSERT External link
Filling date: 8 Sep 2025 Issue date: 28 May 2020
Application
Utility: POWDER METAL MATERIAL FOR WEAR AND TEMPERATURE RESISTANCE APPLICATIONS External link
Filling date: 8 Sep 2025 Issue date: 21 May 2020
Application
Utility: OPTIMIZED BARRIER DISCHARGE DEVICE FOR CORONA IGNITION External link
Filling date: 8 Sep 2025 Issue date: 23 Apr 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
Application
Utility: CORONA IGNITION DEVICE WITH IMPROVED ELECTRICAL PERFORMANCE External link
Filling date: 8 Sep 2025 Issue date: 20 Feb 2020
Application
Utility: DUAL COMPOUND ELASTOMER BUSHING FOR VEHICLE SUSPENSION COMPONENT External link
Filling date: 8 Sep 2025 Issue date: 13 Feb 2020
Application
Utility: PISTON INCLUDING A COMPOSITE LAYER APPLIED TO A METAL SUBSTRATE External link
Filling date: 8 Sep 2025 Issue date: 6 Feb 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
Application
Utility: MULTILAYER STATIC GASKET, DISTANCE LAYER WITH IMPROVED STOPPER REGION THEREFOR, AND METHOD OF CONSTRUCTION THEREOF External link
Filling date: 8 Sep 2025 Issue date: 9 Jan 2020
Grant
Utility: Corona ignition device with improved electrical performance External link
Filling date: 8 Sep 2025 Issue date: 26 Nov 2019
Application
Utility: IGNITER ASSEMBLY WITH IMPROVED INSULATION AND METHOD OF INSULATING THE IGNITER ASSEMBLY External link
Filling date: 8 Sep 2025 Issue date: 21 Nov 2019
Application
Utility: BRAKE PAD BACKING PLATE External link
Filling date: 8 Sep 2025 Issue date: 21 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
Application
Utility: DUAL GALLERY TWO STROKE PISTON External link
Filling date: 8 Sep 2025 Issue date: 29 Aug 2019

Showing 1 to 29 of 29 patents.