Device for managing the state of health of an electrolyte in a redox flow battery system
US-11735789-B2 · Aug 22, 2023 · US
Supply means of electrolyte to or in matrix-fuel cells
Supply means of electrolyte to or in matrix-fuel cells · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/04283 |
| Official title | {Supply means of electrolyte to or in matrix-fuel cells} |
| Display label | Supply means of electrolyte to or in matrix-fuel cells |
| Total patents | 65 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 11 |
| 2018 | 8 |
| 2019 | 10 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 10 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and system for redox flow battery idle state
US-2023253583-A1 · Aug 10, 2023 · US
Device for managing the state of health of an electrolyte in a redox flow battery system
US-2023198053-A1 · Jun 22, 2023 · US
Methods and system for redox flow battery idle state
US-11664512-B2 · May 30, 2023 · US
Methods and systems for redox flow battery electrolyte hydration
US-2023155155-A1 · May 18, 2023 · US
Method to improved redox flow battery performance
US-2023085103-A1 · Mar 16, 2023 · US
Methods and systems for redox flow battery electrolyte hydration
US-11594750-B2 · Feb 28, 2023 · US
Methods and systems for redox flow battery electrolyte hydration
US-2023021439-A1 · Jan 26, 2023 · US
Electrolyte flow field for rebalancing cell of redox flow battery system
US-2023016796-A1 · Jan 19, 2023 · US
Fuel cell control method, control system and electric vehicle
US-2022320541-A1 · Oct 6, 2022 · US
Flow battery
US-11374249-B2 · Jun 28, 2022 · US
Power supply battery and power supply system for high-speed maglev trains
US-2022181723-A1 · Jun 9, 2022 · US
Operation of molten carbonate fuel cells with high electrolyte fill level
US-2022173421-A1 · Jun 2, 2022 · US
Operation of molten carbonate fuel cells with high electrolyte fill level
US-11335937-B2 · May 17, 2022 · US
Methods and system for redox flow battery idle state
US-2021359315-A1 · Nov 18, 2021 · US
Redox flow battery
US-2021280889-A1 · Sep 9, 2021 · US
Operation of molten carbonate fuel cells with high electrolyte fill level
US-2021159531-A1 · May 27, 2021 · US
Air cell
US-10923748-B2 · Feb 16, 2021 · US
Redox Flow Battery and Method for Producing a Guide Structure of an Electrode Element of a Redox Flow Battery
US-2020411893-A1 · Dec 31, 2020 · US
Method for supplying molten carbonate fuel cell with electrolyte and molten carbonate fuel cell using the same
US-10777834-B2 · Sep 15, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/04283?
- CPC H01M8/04283 is the Cooperative Patent Classification code for “Supply means of electrolyte to or in matrix-fuel cells.”
- How many patents are filed under CPC H01M8/04283 (Supply means of electrolyte to or in matrix-fuel cells)?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/04283 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).