Stainless steel sheet for fuel cell separators and method for producing the same
US-2018375116-A1 · Dec 27, 2018 · US
in the form of mixtures
in the form of mixtures · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/0226 |
| Official title | in the form of mixtures |
| Display label | in the form of mixtures |
| Total patents | 179 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 18 |
| 2017 | 18 |
| 2018 | 9 |
| 2019 | 25 |
| 2020 | 17 |
| 2021 | 16 |
| 2022 | 18 |
| 2023 | 12 |
| 2024 | 14 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Solid polymer fuel cell and separator
US-10158125-B2 · Dec 18, 2018 · US
Fuel cell with selectively conducting anode
US-10069148-B2 · Sep 4, 2018 · US
Preparation method for bipolar plate for redox flow battery
US-2018198137-A1 · Jul 12, 2018 · US
Composition and processing of metallic interconnects for SOFC stacks
US-9993874-B2 · Jun 12, 2018 · US
Magnesium phosphate cement based bipolar plate composite material
US-2017358803-A1 · Dec 14, 2017 · US
Thermoplastic prepreg intermediate material for fuel cell separation plate and method for manufacturing thermoplastic prepreg for fuel cell separation plate by using same
US-2017298200-A1 · Oct 19, 2017 · US
Sheet press molding method and method of manufacturing fuel cell separator
US-9789634-B2 · Oct 17, 2017 · US
Electrochemical cells having designed flow fields and methods for producing the same
US-2017294662-A1 · Oct 12, 2017 · US
High performance redox flow battery stack
US-2017288243-A1 · Oct 5, 2017 · US
Fuel cell separator and production method for fuel cell separator
US-9780389-B2 · Oct 3, 2017 · US
Bipolar plate of an electrochemical cell with improved mechanical strength
US-2017279131-A1 · Sep 28, 2017 · US
Magnesium phosphate cement based bipolar plate composite material
US-9774043-B2 · Sep 26, 2017 · US
Fuel cell electrode with gradient catalyst structure
US-9761899-B2 · Sep 12, 2017 · US
Electrochemical or electric layer system, method for the production and use thereof
US-9728807-B2 · Aug 8, 2017 · US
Method for manufacturing a composite bipolar plate, composite bipolar plate, uses thereof and fuel cell comprising such a composite bipolar plate
US-2017200958-A1 · Jul 13, 2017 · US
Fuel cell with optimized operation
US-2017179501-A1 · Jun 22, 2017 · US
Fuel cell component including flake graphite
US-2017170490-A1 · Jun 15, 2017 · US
Stainless steel sheet for a separator for a solid polymer fuel cell and a solid polymer fuel cell employing the separator
US-9680162-B2 · Jun 13, 2017 · US
Resin composition
US-9660271-B2 · May 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/0226?
- CPC H01M8/0226 is the Cooperative Patent Classification code for “in the form of mixtures.”
- How many patents are filed under CPC H01M8/0226 (in the form of mixtures)?
- Our database includes 179 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/0226 growing?
- Publication counts under this code: 14 in 2024 vs 11 in 2025 (latest complete years).