Cell frame and redox flow battery
US-2021391584-A1 · Dec 16, 2021 · US
Comprising electrode layers with interposed electrolyte compartment with possible electrolyte supply or circulation
Comprising electrode layers with interposed electrolyte compartment with possible electrolyte supply or circulation · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/2459 |
| Official title | {Comprising electrode layers with interposed electrolyte compartment with possible electrolyte supply or circulation} |
| Display label | Comprising electrode layers with interposed electrolyte compartment with possible electrolyte supply or circulation |
| Total patents | 74 |
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 | 3 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 4 |
| 2019 | 17 |
| 2020 | 10 |
| 2021 | 12 |
| 2022 | 7 |
| 2023 | 4 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Redox flow battery and battery system
US-2021359327-A1 · Nov 18, 2021 · US
Fuel cell stack with dummy cell and heater that aid cold start
US-11158877-B2 · Oct 26, 2021 · US
Bipolar plate, cell stack, and redox flow battery
US-11108057-B2 · Aug 31, 2021 · US
Fuel cell stack
US-11031610-B2 · Jun 8, 2021 · US
Fuel cell assembly including multiple flow capacities in a condensation zone
US-10991957-B2 · Apr 27, 2021 · US
Fuel cell stack
US-2021104770-A1 · Apr 8, 2021 · US
Fuel cell stack
US-2021104771-A1 · Apr 8, 2021 · US
Fuel cell stack
US-2021098812-A1 · Apr 1, 2021 · US
Electrolyte shunt migration management in a fuel cell stack
US-2021020972-A1 · Jan 21, 2021 · US
Fuel cell spacer and electrolyte reservoir
US-10892498-B2 · Jan 12, 2021 · US
Fuel cell stack
US-10886557-B2 · Jan 5, 2021 · US
Cell stack and redox flow battery
US-2020403262-A1 · Dec 24, 2020 · US
Fuel cell stack
US-2020373604-A1 · Nov 26, 2020 · US
Flow battery apparatus with shunted current repressed and method thereof
US-10826101-B2 · Nov 3, 2020 · US
Power generation cell with reduced pressure loss between reactant gas passage and reactant gas flow field
US-10784524-B2 · Sep 22, 2020 · US
Redox flow battery with external supply line and/or disposal line
US-10665877-B2 · May 26, 2020 · US
Fuel cell spacer and electrolyte reservoir
US-2020161668-A1 · May 21, 2020 · US
Redox flow battery cell, redox flow battery cell stack, and redox flow battery
US-10608275-B2 · Mar 31, 2020 · US
Bipolar plate, cell frame, cell stack and redox-flow battery
US-10593964-B2 · Mar 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/2459?
- CPC H01M8/2459 is the Cooperative Patent Classification code for “Comprising electrode layers with interposed electrolyte compartment with possible electrolyte supply or circulation.”
- How many patents are filed under CPC H01M8/2459 (Comprising electrode layers with interposed electrolyte compartment with possible electrolyte supply or circulation)?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/2459 growing?
- Publication counts under this code: 4 in 2023 vs 3 in 2024 (latest complete years).