Fuel cell system with interconnect
US-10050285-B2 · Aug 14, 2018 · US
Complex oxides, optionally doped, of the type AMO3, A being an alkaline earth metal or rare earth metal and M being a metal, e.g. perovskites
Complex oxides, optionally doped, of the type AMO3, A being an alkaline earth metal or rare earth metal and M being a metal, e.g. perovskites · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/0217 |
| Official title | Complex oxides, optionally doped, of the type AMO3, A being an alkaline earth metal or rare earth metal and M being a metal, e.g. perovskites |
| Display label | Complex oxides, optionally doped, of the type AMO3, A being an alkaline earth metal or rare earth metal and M being a metal, e.g. perovskites |
| Total patents | 180 |
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 | 25 |
| 2017 | 9 |
| 2018 | 21 |
| 2019 | 16 |
| 2020 | 12 |
| 2021 | 14 |
| 2022 | 15 |
| 2023 | 18 |
| 2024 | 21 |
| 2025 | 6 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ceramic interconnect for fuel cell stacks
US-10008727-B2 · Jun 26, 2018 · US
Fuel cell interconnect with reduced voltage degradation over time
US-2018166703-A1 · Jun 14, 2018 · US
Interconnector material, intercellular separation structure, and solid electrolyte fuel cell
US-9941524-B2 · Apr 10, 2018 · US
Composite body, collector member, gas tank, and fuel cell device
US-9935320-B2 · Apr 3, 2018 · US
Fuel cell interconnect with reduced voltage degradation over time
US-9923211-B2 · Mar 20, 2018 · US
Method for manufacturing composite ceramic material
US-9871259-B2 · Jan 16, 2018 · US
Fuel cell system with interconnect
US-9843054-B2 · Dec 12, 2017 · US
Fuel cell device
US-2017222233-A1 · Aug 3, 2017 · US
Ceramic substrate for electrochemical element, manufacturing method therefore, fuel cell, and fuel cell stack
US-9722259-B2 · Aug 1, 2017 · US
Solid electrolyte fuel cell
US-9666881-B2 · May 30, 2017 · US
Electrical connection material for solid oxide fuel cell, solid oxide fuel cell, solid oxide fuel cell module, and method for manufacturing solid oxide fuel cell
US-9653739-B2 · May 16, 2017 · US
Duplex coating for SOFC interconnect
US-9634335-B2 · Apr 25, 2017 · US
Cell stack device, module, and module-containing device
US-2017092963-A1 · Mar 30, 2017 · US
Solid oxide fuel cell, cell stack device, fuel cell module, and fuel cell device
US-9583777-B2 · Feb 28, 2017 · US
Method for preparing metal bipolar plate of fuel cell and metal bipolar plate prepared by the same
US-2017054158-A1 · Feb 23, 2017 · US
Fuel cell system with interconnect
US-9531013-B2 · Dec 27, 2016 · US
Cathode material, interconnector material and solid oxide fuel cell
US-9520597-B2 · Dec 13, 2016 · US
Fuel cell system with interconnect
US-2016359176-A1 · Dec 8, 2016 · US
Cell, cell stack device, module and module-containing device
US-2016351935-A1 · Dec 1, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/0217?
- CPC H01M8/0217 is the Cooperative Patent Classification code for “Complex oxides, optionally doped, of the type AMO3, A being an alkaline earth metal or rare earth metal and M being a metal, e.g. perovskites.”
- How many patents are filed under CPC H01M8/0217 (Complex oxides, optionally doped, of the type AMO3, A being an alkaline earth metal or rare earth metal and M being a metal, e.g. perovskites)?
- Our database includes 180 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/0217 growing?
- Publication counts under this code: 21 in 2024 vs 6 in 2025 (latest complete years).