DCNS S.A.
Records under this name other than the patents DCNS S.A. 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 6 patents it holds.
Showing 1 to 4 of 4 · Back to DCNS S.A.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,691,463 | Thermally primed hydrogen-producing fuel cell system Term ended Term ended Sep 16, 2025 · From the USPTO record | Term ended | Term ended Sep 16, 2025 | From the USPTO record |
| US 8,696,772 | Steam reforming fuel processor, burner assembly, and methods of operating the same Term ended Term ended Jun 17, 2023 · From the USPTO record | Term ended | Term ended Jun 17, 2023 | From the USPTO record |
| US 8,728,676 | System and method for optimizing fuel cell purge cycles Term ended Term ended May 19, 2021 · From the USPTO record | Term ended | Term ended May 19, 2021 | From the USPTO record |
| US 8,636,828 | Hydrogen Purification Membranes, Components and Fuel Processing Systems Containing the Same Term ended Ended no later than Oct 30, 2016 · Low confidence | Term ended | Ended no later than Oct 30, 2016 | Low confidence |