Electrolyte tank volume rebalancing
US-2024396064-A1 · Nov 28, 2024 · 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 | H01M8/04611 |
| Official title | {of the individual fuel cell} |
| Display label | of the individual fuel cell |
| Total patents | 140 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 9 |
| 2017 | 7 |
| 2018 | 10 |
| 2019 | 14 |
| 2020 | 13 |
| 2021 | 15 |
| 2022 | 20 |
| 2023 | 13 |
| 2024 | 13 |
| 2025 | 8 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel cell system and method for controlling same
US-2020381754-A1 · Dec 3, 2020 · US
Method for determining a content of a gas component in a gas mixture conveyed in a recirculating manner via a fuel cell
US-10847817-B2 · Nov 24, 2020 · US
Power supply system and control method thereof
US-10840527-B2 · Nov 17, 2020 · US
Estimation of state-of-charge for zinc-bromine flow batteries by in situ OCV analysis
US-10816604-B2 · Oct 27, 2020 · US
Fuel cell system and control method for fuel cell system
US-10680264-B2 · Jun 9, 2020 · US
System and method for determining state of charge for an electric energy storage device
US-2020144641-A1 · May 7, 2020 · US
Method and system for controlling air supply to fuel cell
US-2019334187-A1 · Oct 31, 2019 · US
Method, Device and System for Controlling Fuel Cell and Rail Vehicle
US-2019305348-A1 · Oct 3, 2019 · US
Fuel cell system and method of shutting down the same
US-10411280-B2 · Sep 10, 2019 · US
Method and Motor Vehicle for Supplying at Least One Fuel Cell with Fuel
US-2019237786-A1 · Aug 1, 2019 · US
Fuel cell system and control method for fuel cell system
US-10367212-B2 · Jul 30, 2019 · US
Fuel cell system and control method of fuel cell system
US-2019190046-A1 · Jun 20, 2019 · US
Power management method, power management server, local control apparatus, and power management system
US-2019190047-A1 · Jun 20, 2019 · US
Fuel cell system and control method for fuel cell system
US-2019173107-A1 · Jun 6, 2019 · US
Method and apparatus for controlling pump speed of redox flow battery
US-10290882-B2 · May 14, 2019 · US
Fuel cell system and method of controlling fuel cell system
US-2019088961-A1 · Mar 21, 2019 · US
Fuel cell system and control method thereof
US-2019081339-A1 · Mar 14, 2019 · US
Fuel cell system and control device therefor, and control method for fuel cell system
US-2019074526-A1 · Mar 7, 2019 · US
Method for determining a content of a gas component in a gas mixture conveyed in a recirculating manner via a fuel cell
US-2019036133-A1 · Jan 31, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/04611?
- CPC H01M8/04611 is the Cooperative Patent Classification code for “of the individual fuel cell.”
- How many patents are filed under CPC H01M8/04611 (of the individual fuel cell)?
- Our database includes 140 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/04611 growing?
- Publication counts under this code: 13 in 2024 vs 8 in 2025 (latest complete years).