Electrochemical reaction unit and fuel cell stack
US-2016372758-A1 · Dec 22, 2016 · US
characterised by the electrode/electrolyte combination or the supporting material
characterised by the electrode/electrolyte combination or the supporting material · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/1213 |
| Official title | characterised by the electrode/electrolyte combination or the supporting material |
| Display label | characterised by the electrode/electrolyte combination or the supporting material |
| Total patents | 560 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 47 |
| 2016 | 44 |
| 2017 | 34 |
| 2018 | 50 |
| 2019 | 59 |
| 2020 | 67 |
| 2021 | 63 |
| 2022 | 54 |
| 2023 | 43 |
| 2024 | 47 |
| 2025 | 41 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thin solid oxide cell
US-9496576-B2 · Nov 15, 2016 · US
Electrolyte Forming Process
US-2016233534-A1 · Aug 11, 2016 · US
Membrane-electrode assembly, direct carbon fuel cell including the same, and method of preparing the same
US-9406946-B2 · Aug 2, 2016 · US
Cell, cell stack device, module and module-containing device
US-2016211542-A1 · Jul 21, 2016 · US
Electrode material for fuel electrode, solid electrolyte-electrode laminate, method for producing solid electrolyte-electrode laminate, and fuel cell
US-2016204446-A1 · Jul 14, 2016 · US
Huge stack for flat-tubular solid oxide fuel cell and manufacturing method thereof
US-9379400-B2 · Jun 28, 2016 · US
Solid oxide fuel cell manufacturing method for solid oxide fuel cell
US-2016172684-A1 · Jun 16, 2016 · US
Porous Ceramic Molten Metal Composite Solid Oxide Fuel Cell Anode
US-2016133979-A1 · May 12, 2016 · US
Solid electrolyte membrane, fuel battery cell, and fuel battery
US-9318765-B2 · Apr 19, 2016 · US
Technique for designing and manufacturing solid oxide fuel cell having improved output capability in mid to low temperature
US-9318766-B2 · Apr 19, 2016 · US
Ni modified ceramic anodes for direct-methane solid oxide fuel cells
US-9240597-B2 · Jan 19, 2016 · US
Metal supported solid oxide fuel cell
US-9236614-B2 · Jan 12, 2016 · US
Solid oxide fuel cell
US-9214693-B2 · Dec 15, 2015 · US
Cathode material and fuel cell
US-2015349349-A1 · Dec 3, 2015 · US
Non-propulsive miniature power device based on solid oxide fuel cell and combustion-driven thermal transpiration pump
US-9196916-B2 · Nov 24, 2015 · US
Fuel cell module and method manufacturing the same
US-9184462-B2 · Nov 10, 2015 · US
Porous support for electrochemical reaction cell high-density integration, and electrochemical reaction cell stack and electrochemical reaction system comprising the porous support for electrochemical reaction cell high-density integration
US-9178243-B2 · Nov 3, 2015 · US
Solid oxide fuel cell and electrolysis device
US-2015295263-A1 · Oct 15, 2015 · US
Electrode design for low temperature direct-hydrocarbon solid oxide fuel cells
US-9153831-B2 · Oct 6, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/1213?
- CPC H01M8/1213 is the Cooperative Patent Classification code for “characterised by the electrode/electrolyte combination or the supporting material.”
- How many patents are filed under CPC H01M8/1213 (characterised by the electrode/electrolyte combination or the supporting material)?
- Our database includes 560 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/1213 growing?
- Publication counts under this code: 47 in 2024 vs 41 in 2025 (latest complete years).