Tsakos Energy Navigation Limited
Patents, Design & Utilities
Last updated:
List of all Tsakos Energy Navigation Limited patents 24 in total
| Status | Patent |
|---|---|
Grant | Utility: Coated piston ring for an internal combustion engine Filling date: 26 Sep 2025 Issue date: 21 Jun 2022 |
Grant | Utility: Piston with enhanced undercrown cooling Filling date: 26 Sep 2025 Issue date: 26 Apr 2022 |
Grant | Utility: Multilayer static gasket, distance layer with improved stopper region therefor, and method of construction thereof Filling date: 26 Sep 2025 Issue date: 23 Nov 2021 |
Application | Utility: CORONA IGNITION DEVICE WITH IMPROVED ELECTRICAL PERFORMANCE Filling date: 26 Sep 2025 Issue date: 18 Nov 2021 |
Grant | Utility: Piston ring with wear resistant coating Filling date: 26 Sep 2025 Issue date: 19 Oct 2021 |
Grant | Utility: Combustion engine components with dynamic thermal insulation coating and method of making and using such a coating Filling date: 26 Sep 2025 Issue date: 7 Sep 2021 |
Grant | Utility: Corona ignition device with improved electrical performance Filling date: 26 Sep 2025 Issue date: 27 Jul 2021 |
Grant | Utility: Brake pad backing plate Filling date: 26 Sep 2025 Issue date: 27 Jul 2021 |
Grant | Utility: Piston ring with inlaid DLC coating and method of manufacturing Filling date: 26 Sep 2025 Issue date: 13 Jul 2021 |
Grant | Utility: Concurrent method for resonant frequency detection in corona ignition systems Filling date: 26 Sep 2025 Issue date: 29 Jun 2021 |
Application | Utility: PISTON WITH KEYSTONE SECOND RING GROOVE FOR HIGH TEMPERATURE INTERNAL COMBUSTION ENGINES Filling date: 26 Sep 2025 Issue date: 10 Jun 2021 |
Grant | Utility: Optimized barrier discharge device for corona ignition Filling date: 26 Sep 2025 Issue date: 1 Jun 2021 |
Grant | Utility: Thermally insulated engine components using a ceramic coating Filling date: 26 Sep 2025 Issue date: 4 May 2021 |
Application | Utility: COATED PISTON RING FOR AN INTERNAL COMBUSTION ENGINE Filling date: 26 Sep 2025 Issue date: 11 Mar 2021 |
Grant | Utility: Thermal barrier cylinder liner insert Filling date: 26 Sep 2025 Issue date: 2 Mar 2021 |
Grant | Utility: Powder metal material for wear and temperature resistance applications Filling date: 26 Sep 2025 Issue date: 23 Feb 2021 |
Grant | Utility: Steel piston crown and/or combustion engine components with dynamic thermal insulation coating and method of making and using such a coating Filling date: 26 Sep 2025 Issue date: 29 Dec 2020 |
Application | Utility: PISTON RING WITH INLAID DLC COATING AND METHOD OF MANUFACTURING Filling date: 26 Sep 2025 Issue date: 10 Sep 2020 |
Application | Utility: PISTON RING WITH INLAID DLC COATING AND METHOD OF MANUFACTURING Filling date: 26 Sep 2025 Issue date: 13 Aug 2020 |
Application | Utility: PISTON HAVING AN UNDERCROWN SURFACE WITH INSULATING COATING AND METHOD OF MANUFACTURE THEREOF Filling date: 26 Sep 2025 Issue date: 9 Jul 2020 |
Application | Utility: THERMALLY INSULATED ENGINE COMPONENTS USING A CERAMIC COATING Filling date: 26 Sep 2025 Issue date: 2 Jul 2020 |
Application | Utility: PISTON HAVING AN UNDERCROWN SURFACE WITH COATING AND METHOD OF MANUFACTURE THEREOF Filling date: 26 Sep 2025 Issue date: 23 Apr 2020 |
Application | Utility: PISTON COOLING GALLERY SHAPING TO REDUCE PISTON TEMPERATURE Filling date: 26 Sep 2025 Issue date: 16 Apr 2020 |
Application | Utility: PISTON RING WITH WEAR RESISTANT COATING Filling date: 26 Sep 2025 Issue date: 19 Mar 2020 |
Showing 1 to 24 of 24 patents.