Tsakos Energy Navigation Limited
Utility Patents

Last updated:

List of all Tsakos Energy Navigation Limited patents 14 in total

Status Patent
Grant
Utility: Coated piston ring for an internal combustion engine External link
Filling date: 26 Sep 2025 Issue date: 21 Jun 2022
Grant
Utility: Piston with enhanced undercrown cooling External link
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 External link
Filling date: 26 Sep 2025 Issue date: 23 Nov 2021
Grant
Utility: Piston ring with wear resistant coating External link
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 External link
Filling date: 26 Sep 2025 Issue date: 7 Sep 2021
Grant
Utility: Corona ignition device with improved electrical performance External link
Filling date: 26 Sep 2025 Issue date: 27 Jul 2021
Grant
Utility: Brake pad backing plate External link
Filling date: 26 Sep 2025 Issue date: 27 Jul 2021
Grant
Utility: Piston ring with inlaid DLC coating and method of manufacturing External link
Filling date: 26 Sep 2025 Issue date: 13 Jul 2021
Grant
Utility: Concurrent method for resonant frequency detection in corona ignition systems External link
Filling date: 26 Sep 2025 Issue date: 29 Jun 2021
Grant
Utility: Optimized barrier discharge device for corona ignition External link
Filling date: 26 Sep 2025 Issue date: 1 Jun 2021
Grant
Utility: Thermally insulated engine components using a ceramic coating External link
Filling date: 26 Sep 2025 Issue date: 4 May 2021
Grant
Utility: Thermal barrier cylinder liner insert External link
Filling date: 26 Sep 2025 Issue date: 2 Mar 2021
Grant
Utility: Powder metal material for wear and temperature resistance applications External link
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 External link
Filling date: 26 Sep 2025 Issue date: 29 Dec 2020

Showing 1 to 14 of 14 patents.