Usinor
Records under this name other than the patents Usinor holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 2 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 11,060,171 | Weldable component of structural steel and method of manufacture Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,491,734 | Process of production and production system of high strength galvannealed steel sheet Formerly held Term ended Term ended Oct 20, 2026 · High confidence | Term ended | Term ended Oct 20, 2026 | High confidence |
| US 7,687,152 | High Strength Molten Zinc Plated Steel Sheet and Process of Production of Same Term ended Term ended Sep 9, 2026 · Medium confidence | Term ended | Term ended Sep 9, 2026 | Medium confidence |
| US 7,699,947 | Ultrahigh Strength Hot-Rolled Steel and Method of Producing Bands Term ended Term ended Jul 26, 2026 · High confidence | Term ended | Term ended Jul 26, 2026 | High confidence |
| US 7,527,701 | Method and plant for cooling a moving metal strip Term ended Term ended Aug 15, 2025 · From the USPTO record | Term ended | Term ended Aug 15, 2025 | From the USPTO record |
| US 7,976,647 | Very high mechanical strength steel and method for making a sheet thereof coated with zinc or zinc alloy Term ended Term ended May 24, 2025 · From the USPTO record | Term ended | Term ended May 24, 2025 | From the USPTO record |
| US 7,485,195 | High-Strength Hot-Rolled Steet Excellent in Shape Fixability and Method of Producing the Same Formerly held Term ended Term ended Nov 28, 2024 · High confidence | Term ended | Term ended Nov 28, 2024 | High confidence |
| US 9,502,214 | Method of cleaning the surface of a material coated with an organic substance and generator and device for carrying out said method Lapsed on the fee record Ended Nov 22, 2024 · From the USPTO record | Lapsed on the fee record | Ended Nov 22, 2024 | From the USPTO record |
| US 8,309,004 | Method for producing a composite part Lapsed on the fee record Ended Nov 13, 2024 · From the USPTO record | Lapsed on the fee record | Ended Nov 13, 2024 | From the USPTO record |
| US 7,540,928 | Process for manufacturing bake hardening steel sheet, and steel sheet and parts thus obtained Term ended Term ended Nov 6, 2024 · From the USPTO record | Term ended | Term ended Nov 6, 2024 | From the USPTO record |