LDH separator and zinc secondary battery
US-12191534-B2 · Jan 7, 2025 · US
Matrices for immobilising electrolyte solutions
Matrices for immobilising electrolyte solutions · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/0293 |
| Official title | Matrices for immobilising electrolyte solutions |
| Display label | Matrices for immobilising electrolyte solutions |
| Total patents | 59 |
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 | 6 |
| 2016 | 7 |
| 2017 | 2 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 11 |
| 2021 | 6 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for flattening proton exchange membrane for fuel cell and apparatus therefor
US-12155096-B2 · Nov 26, 2024 · US
Low-temperature aqueous redox flow battery
US-11881605-B2 · Jan 23, 2024 · US
Highly durable electrolyte membrane having improved ion conductivity and production method therefor
US-11749816-B2 · Sep 5, 2023 · US
Ionically conductive asymmetric composite membrane for electrochemical energy system applications
US-11749811-B2 · Sep 5, 2023 · US
Low-temperature aqueous redox flow battery
US-2023275247-A1 · Aug 31, 2023 · US
Electro-controllable ion exchange membrane
US-11673093-B2 · Jun 13, 2023 · US
Anion-solvating polymer membranes
US-2023096778-A1 · Mar 30, 2023 · US
Electrical energy generating device
US-11545672-B2 · Jan 3, 2023 · US
Ionically conductive asymmetric composite membrane for electrochemical energy system applications
US-2022311017-A1 · Sep 29, 2022 · US
Electrode slurry, slurry electrode, flow battery and stack
US-11411216-B2 · Aug 9, 2022 · US
Fuel cell having corrugated membrane electrode assembly
US-11380926-B2 · Jul 5, 2022 · US
Highly durable electrolyte membrane having improved ion conductivity and production method therefor
US-2022209259-A1 · Jun 30, 2022 · US
Electrolyte solution and method for producing same, continuously dissolving facility, electrolyte membrane, electrode catalyst layer, membrane electrode assembly and fuel cell
US-11374247-B2 · Jun 28, 2022 · US
Redox flow battery and method for manufacturing metal ion-conducting membrane included in redox flow battery
US-2021384541-A1 · Dec 9, 2021 · US
Method for Flattening Proton Exchange Membrane for Fuel Cell and Apparatus Therefor
US-2021367244-A1 · Nov 25, 2021 · US
Fuel cell
US-2021280874-A1 · Sep 9, 2021 · US
Electrolyte membrane for fuel cell, manufacturing method of electrolyte membrane, membrane electrode assembly, and fuel cell
US-11005119-B2 · May 11, 2021 · US
Fuel cell having corrugated membrane electrode assembly
US-2021050612-A1 · Feb 18, 2021 · US
Composite membranes and applications thereof
US-10894235-B2 · Jan 19, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/0293?
- CPC H01M8/0293 is the Cooperative Patent Classification code for “Matrices for immobilising electrolyte solutions.”
- How many patents are filed under CPC H01M8/0293 (Matrices for immobilising electrolyte solutions)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/0293 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).