Fuel cell system, fuel cell vehicle and control method of fuel cell system
US-10522853-B2 · Dec 31, 2019 · US
Storage of heat in the fuel cell system
Storage of heat in the fuel cell system · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/04052 |
| Official title | {Storage of heat in the fuel cell system} |
| Display label | Storage of heat in the fuel cell system |
| Total patents | 223 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 20 |
| 2019 | 17 |
| 2020 | 4 |
| 2021 | 11 |
| 2022 | 23 |
| 2023 | 33 |
| 2024 | 41 |
| 2025 | 32 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel reforming device with heat storage member
US-10418653-B2 · Sep 17, 2019 · US
Fuel cell stack thermal management
US-10388971-B2 · Aug 20, 2019 · US
Fuel cell-based life jacket
US-2019248457-A1 · Aug 15, 2019 · US
Fuel cell apparatus
US-2019173118-A1 · Jun 6, 2019 · US
Fuel cell system
US-10305126-B2 · May 28, 2019 · US
Load following power generation and power storage using rep and pem technology
US-2019148753-A1 · May 16, 2019 · US
Electrochemical cell and electrochemical apparatus
US-2019131632-A1 · May 2, 2019 · US
High-temperature or fuel-cell electrochemical system having improved thermal management
US-10218011-B2 · Feb 26, 2019 · US
Fuel cell stack with multilayer type collector plate
US-10122032-B2 · Nov 6, 2018 · US
Electrical installation having a cooled fuel cell comprising an absorption heat engine
US-10084194-B2 · Sep 25, 2018 · US
Fuel cell stack
US-2018233754-A1 · Aug 16, 2018 · US
Thermal management system for fuel cell vehicle
US-2018233753-A1 · Aug 16, 2018 · US
Fuel cell with thermal energy storage for flexibility in hybrids
US-2018226659-A1 · Aug 9, 2018 · US
Fuel Cell Freeze Protection Device and System
US-2018219237-A1 · Aug 2, 2018 · US
Fuel cell system
US-2018205097-A1 · Jul 19, 2018 · US
Fuel cell device having a fuel cell stack including a thermally insulated container and method for operating a fuel cell device
US-2018198138-A1 · Jul 12, 2018 · US
Fuel cell cogeneration system, method of starting operation of the fuel cell cogeneration system, and method of operating the fuel cell cogeneration system
US-10020521-B2 · Jul 10, 2018 · US
Sofc hot box components
US-2018191007-A1 · Jul 5, 2018 · US
Heat exchange apparatus for cooling water of fuel cell and fuel cell system including the same
US-2018166710-A1 · Jun 14, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/04052?
- CPC H01M8/04052 is the Cooperative Patent Classification code for “Storage of heat in the fuel cell system.”
- How many patents are filed under CPC H01M8/04052 (Storage of heat in the fuel cell system)?
- Our database includes 223 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/04052 growing?
- Publication counts under this code: 41 in 2024 vs 32 in 2025 (latest complete years).