Improving the mechanical integrity of polysulfonic acids
US-2021269572-A1 · Sep 2, 2021 · US
characterised by the chemical structure of the main chain of the ion-conducting polymer
characterised by the chemical structure of the main chain of the ion-conducting polymer · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/102 |
| Official title | characterised by the chemical structure of the main chain of the ion-conducting polymer |
| Display label | characterised by the chemical structure of the main chain of the ion-conducting polymer |
| Total patents | 88 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 7 |
| 2017 | 8 |
| 2018 | 13 |
| 2019 | 9 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 10 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Block polymer and polymer electrolyte membrane comprising same
US-10947338-B2 · Mar 16, 2021 · US
Catalyst complex for fuel cell, method of manufacturing the catalyst complex, electrolyte membrane including the catalyst complex and method of manufacturing the electrolyte membrane
US-2021028467-A1 · Jan 28, 2021 · US
Polymer electrolyte membrane, a method for fabricating the same, and a membrane-electrode assembly including the same
US-10854904-B2 · Dec 1, 2020 · US
Ion conductive polymer electrolyte membrane having ion channel size controlled according to phase separation improvement effect of polar solvent during casting of ion conductive polymer electrolyte membrane, and preparation method therefor
US-10797334-B2 · Oct 6, 2020 · US
Dual fiber electrode mats for batteries and applications of same
US-2020287229-A1 · Sep 10, 2020 · US
Anion exchange resin, electrolyte membrane, binder for forming electrode catalyst layer, fuel cell electrode catalyst layer and fuel cell
US-2020230590-A1 · Jul 23, 2020 · US
Method of manufacturing membrane-electrode assembly and membrane-electrode assembly manufactured using the same
US-2020212467-A1 · Jul 2, 2020 · US
System, device, and method for producing ion concentration gradient, and temperature-responsive electrolyte material
US-10695714-B2 · Jun 30, 2020 · US
Recirculation fuel cell
US-10637081-B2 · Apr 28, 2020 · US
Ion-exchange membrane with molecular barrier
US-10596526-B2 · Mar 24, 2020 · US
Flow battery
US-2020052315-A1 · Feb 13, 2020 · US
Electrode catalyst layer, membrane electrode assembly and polymer electrolyte fuel cell
US-2019393528-A1 · Dec 26, 2019 · US
Catalyst layer for fuel cell and production method therefor
US-2019348684-A1 · Nov 14, 2019 · US
Fuel cell electrode, fuel cell, and catalyst body
US-2019308177-A1 · Oct 10, 2019 · US
Hydrocarbon-based nanocomposite membrane comprising polyhedral oligomeric silsequioxanes having proton donor and proton acceptor, and method for manufacturing same
US-10385211-B2 · Aug 20, 2019 · US
System, device, and method for producing ion concentration gradient, and temperature-responsive electrolyte material
US-2019240617-A1 · Aug 8, 2019 · US
System, device, and method for producing ion concentration gradient, and temperature-responsive electrolyte material
US-10300432-B2 · May 28, 2019 · US
Ion conductive polymer electrolyte membrane having ion channel size controlled according to phase separation improvement effect of polar solvent during casting of ion conductive polymer electrolyte membrane, and preparation method therefor
US-2019123373-A1 · Apr 25, 2019 · US
Block polymer and polymer electrolyte membrane comprising same
US-2019106530-A1 · Apr 11, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/102?
- CPC H01M8/102 is the Cooperative Patent Classification code for “characterised by the chemical structure of the main chain of the ion-conducting polymer.”
- How many patents are filed under CPC H01M8/102 (characterised by the chemical structure of the main chain of the ion-conducting polymer)?
- Our database includes 88 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/102 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).