DCNS
Records under this name other than the patents DCNS 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 17 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,182,558 | Device for generating hydrogen from hydrocarbon, water and oxygen comprising a reaction and heat exchange chamber Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 9,975,606 | Fairlead for guiding an anchoring element Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 10,106,036 | Protecting a Power Supply Including a Plurality of Batteries in Parallel Against an External Short-Circuit Lapsed on the fee record Ended Oct 23, 2026 · Low confidence | Lapsed on the fee record | Ended Oct 23, 2026 | Low confidence |
| US 8,783,608 | An Aircraft Anchoring Harpoon with Jack Connected to Pressurized Gas Source Lapsed on the fee record Ended Jul 22, 2026 · Medium confidence | Lapsed on the fee record | Ended Jul 22, 2026 | Medium confidence |
| US 8,788,241 | System for Inspecting a Hull of a Ship and Associated Method Lapsed on the fee record Ended Jul 22, 2026 · High confidence | Lapsed on the fee record | Ended Jul 22, 2026 | High confidence |
| US 8,727,276 | Anchoring harpoon intended in particular for an aircraft and anchoring system including one such harpoon Lapsed on the fee record Ended May 20, 2026 · From the USPTO record | Lapsed on the fee record | Ended May 20, 2026 | From the USPTO record |
| US 9,933,240 | Underwater vehicle equipped with electrochemical means of electrical power generation Lapsed on the fee record Ended Apr 3, 2026 · From the USPTO record | Lapsed on the fee record | Ended Apr 3, 2026 | From the USPTO record |
| US 8,671,866 | System for loading/unloading a vehicle into/from a carrier ship, and corresponding carrier ship Lapsed on the fee record Ended Mar 18, 2026 · From the USPTO record | Lapsed on the fee record | Ended Mar 18, 2026 | From the USPTO record |
| US 8,626,364 | Method and system for controlling the automatic landing/take-off of a drone on or from a circular landing grid of a platform, in particular a naval platform Lapsed on the fee record Ended Jan 7, 2026 · From the USPTO record | Lapsed on the fee record | Ended Jan 7, 2026 | From the USPTO record |
| US 9,515,334 | Utilization-based fuel cell monitoring and control Term ended Term ended Oct 4, 2025 · From the USPTO record | Term ended | Term ended Oct 4, 2025 | From the USPTO record |