Composite ion-exchange membranes for flow batteries
US-2024387848-A1 · Nov 21, 2024 · US
consisting of layers of polymers with at least one layer being ionically conductive
consisting of layers of polymers with at least one layer being ionically conductive · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/1053 |
| Official title | consisting of layers of polymers with at least one layer being ionically conductive |
| Display label | consisting of layers of polymers with at least one layer being ionically conductive |
| Total patents | 366 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 28 |
| 2016 | 19 |
| 2017 | 23 |
| 2018 | 32 |
| 2019 | 36 |
| 2020 | 35 |
| 2021 | 49 |
| 2022 | 40 |
| 2023 | 38 |
| 2024 | 30 |
| 2025 | 32 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite membrane and moisture adjustment module using same
US-9853305-B2 · Dec 26, 2017 · US
Halogenated compound, polymer comprising same, and polymer electrolyte membrane comprising same
US-2017338507-A1 · Nov 23, 2017 · US
Polymer and polymer electrolyte membrane comprising same
US-2017317370-A1 · Nov 2, 2017 · US
Composite membrane containing ion transfer polymer and method for preparing same
US-2017309927-A1 · Oct 26, 2017 · US
Method of manufacturing reinforced electrolyte membrane, method of manufacturing membrane electrode assembly, and membrane electrode assembly
US-9793565-B2 · Oct 17, 2017 · US
Co-extruded ultra thin films
US-9725568-B2 · Aug 8, 2017 · US
Ion exchange membrane filling composition, method of preparing ion exchange membrane, ion exchange membrane, and redox flow battery
US-9728792-B2 · Aug 8, 2017 · US
Structures and preparation methods for catalyst coated membranes for fuel cells
US-2017179497-A1 · Jun 22, 2017 · US
Process
US-2017098844-A1 · Apr 6, 2017 · US
Cation exchange membrane, electrolysis vessel using the same and method for producing cation exchange membrane
US-9605352-B2 · Mar 28, 2017 · US
Composite cathode, cathode-membrane assembly, electrochemical cell including the cathode-membrane assembly, and method of preparing the cathode-membrane assembly
US-2017062812-A1 · Mar 2, 2017 · US
Polymer electrolyte membrane, membrane electrode assembly comprising polymer electrolyte membrane, and fuel cell comprising membrane electrode assembly
US-2017005355-A1 · Jan 5, 2017 · US
Composite membranes, methods of making same, and applications of same
US-2016380296-A1 · Dec 29, 2016 · US
Membrane-electrode assembly, manufacture method thereof, and solid polymer fuel cell
US-9531025-B2 · Dec 27, 2016 · US
Method of manufacturing reinforced electrolyte membrane, method of manufacturing membrane electrode assembly, and membrane electrode assembly (as amended)
US-2016372773-A1 · Dec 22, 2016 · US
Perfluorinated sulfonic acid polymer membrane having porous surface layer and method for preparing the same
US-9522427-B2 · Dec 20, 2016 · US
Electrochemical cell and membranes related thereto
US-9472817-B2 · Oct 18, 2016 · US
Polymer electrolyte membrane for fuel cell and membrane-electrode assembly for fuel cell including same
US-2016301092-A1 · Oct 13, 2016 · US
Electrolyte membrane for polymer electrolyte fuel cell, process for its production and membrane-electrode assembly for polymer electrolyte fuel cell
US-9455465-B2 · Sep 27, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/1053?
- CPC H01M8/1053 is the Cooperative Patent Classification code for “consisting of layers of polymers with at least one layer being ionically conductive.”
- How many patents are filed under CPC H01M8/1053 (consisting of layers of polymers with at least one layer being ionically conductive)?
- Our database includes 366 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/1053 growing?
- Publication counts under this code: 30 in 2024 vs 32 in 2025 (latest complete years).