Nucellsys GmbH
Records under this name other than patents Nucellsys GmbH holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,043,755 | Fuel cell based power generation systems and methods of operating the same Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 8,841,040 | Method to Cold-Start Fuel Cell System at Sub-Zero Temperatures Lapsed on the fee record Ended Sep 23, 2026 · High confidence | Lapsed on the fee record | Ended Sep 23, 2026 | High confidence |
| US 7,477,049 | Method for controlling the quality of the coolant for fuel cell systems Term ended Term ended Apr 7, 2024 · From the USPTO record | Term ended | Term ended Apr 7, 2024 | From the USPTO record |
| US 6,746,250 | Connection for a distribution network Term ended Term ended Oct 14, 2023 · From the USPTO record | Term ended | Term ended Oct 14, 2023 | From the USPTO record |
| US 6,942,938 | System and method for cooling a fuel cell arrangement Term ended Term ended Oct 13, 2023 · From the USPTO record | Term ended | Term ended Oct 13, 2023 | From the USPTO record |
| US 6,885,298 | Fuel cell system with a detection system for fire or elevated temperatures Term ended Term ended Feb 18, 2023 · From the USPTO record | Term ended | Term ended Feb 18, 2023 | From the USPTO record |
| US 6,887,609 | Fuel Cell System and Method for Operating the Fuel Cell System Formerly held Term ended Term ended Oct 27, 2022 · High confidence | Term ended | Term ended Oct 27, 2022 | High confidence |
| US 6,756,143 | Fuel cell system and method for starting a fuel cell system Term ended Term ended Oct 16, 2022 · From the USPTO record | Term ended | Term ended Oct 16, 2022 | From the USPTO record |
| US 6,830,843 | Method for controlling the quality of the coolant for fuel cell systems Term ended Term ended Mar 27, 2022 · From the USPTO record | Term ended | Term ended Mar 27, 2022 | From the USPTO record |
| US 6,583,519 | Apparatus for Generating and Distributing Electrical Power to Loads in a Vehicle Formerly held Term ended Term ended Jan 22, 2022 · High confidence | Term ended | Term ended Jan 22, 2022 | High confidence |