Fuel cell system and control method for fuel cell system
US-10854900-B2 · Dec 1, 2020 · US
of the individual fuel cell
of the individual fuel cell · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/04902 |
| Official title | {of the individual fuel cell} |
| Display label | of the individual fuel cell |
| Total patents | 135 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 10 |
| 2017 | 9 |
| 2018 | 11 |
| 2019 | 17 |
| 2020 | 10 |
| 2021 | 15 |
| 2022 | 19 |
| 2023 | 24 |
| 2024 | 5 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for controlling an electrochemical process
US-2020299849-A1 · Sep 24, 2020 · US
System and method for tuning an electrochemical cell stack
US-10718056-B2 · Jul 21, 2020 · US
Fuel cell vehicle and method for controlling the same
US-2020215932-A1 · Jul 9, 2020 · US
Fuel Cell Staging For Molten Carbonate Fuel Cells
US-2020176799-A1 · Jun 4, 2020 · US
Method of measuring impedance of fuel cell stack in vehicle
US-2020168930-A1 · May 28, 2020 · US
Current control system, fuel cell system, and method of controlling boost converter
US-2020161974-A1 · May 21, 2020 · US
Generation of oxygen depleted air by a fuel cell system
US-10553886-B2 · Feb 4, 2020 · US
Fuel cell system
US-2020036018-A1 · Jan 30, 2020 · US
Closed loop control for fuel cell water management
US-2019393526-A1 · Dec 26, 2019 · US
Fuel cell system and method for controlling the fuel cell system
US-10511227-B2 · Dec 17, 2019 · US
Battery management architectures for flow batteries
US-2019379233-A1 · Dec 12, 2019 · US
Fuel cell activation method
US-2019305347-A1 · Oct 3, 2019 · US
Fuel cell system and control method thereof
US-10424799-B2 · Sep 24, 2019 · US
Fuel cell system and oxide layer removal method
US-2019280317-A1 · Sep 12, 2019 · US
Fuel cell system and method of shutting down the same
US-10411280-B2 · Sep 10, 2019 · US
Fuel cell system and method for controlling the fuel cell system
US-2019273437-A1 · Sep 5, 2019 · US
Fuel cell system and method of controlling fuel cell system
US-2019260049-A1 · Aug 22, 2019 · US
Current bypass device for proton exchange membrane fuel cell system
US-2019165427-A1 · May 30, 2019 · US
Fuel cell system
US-2019148747-A1 · May 16, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/04902?
- CPC H01M8/04902 is the Cooperative Patent Classification code for “of the individual fuel cell.”
- How many patents are filed under CPC H01M8/04902 (of the individual fuel cell)?
- Our database includes 135 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/04902 growing?
- Publication counts under this code: 5 in 2024 vs 8 in 2025 (latest complete years).