Shaped aircraft fuel cells, systems and methods for enhanced crashworthiness
US-12312064-B2 · May 27, 2025 · US
Shape, form of a fuel cell
Shape, form of a fuel cell · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/002 |
| Official title | {Shape, form of a fuel cell} |
| Display label | Shape, form of a fuel cell |
| Total patents | 39 |
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 | 3 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 9 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel cell system
US-12272846-B2 · Apr 8, 2025 · US
Structure-integrated electrochemical cell and structure-integrated stack constructed therefrom
US-2024282981-A1 · Aug 22, 2024 · US
Solid oxide fuel cell stack for an aircraft engine
US-2024154144-A1 · May 9, 2024 · US
Fuel cell system
US-2023207838-A1 · Jun 29, 2023 · US
Shaped aircraft fuel cells, systems and methods for enhanced crashworthiness
US-2023095015-A1 · Mar 30, 2023 · US
Readily-deployable microbial fuel cell
US-11563228-B2 · Jan 24, 2023 · US
Process for manufacturing an electrochemical-reactor flow guide
US-11437638-B2 · Sep 6, 2022 · US
Fuel cell module and fuel cell system
US-11183704-B2 · Nov 23, 2021 · US
Readily-Deployable Microbial Fuel Cell
US-2021273251-A1 · Sep 2, 2021 · US
Method for preparing flexible membrane-free and wire-shaped fuel celt
US-2021226226-A1 · Jul 22, 2021 · US
Method for preparing flexible membrane-free and wire-shaped fuel cell
US-11069904-B1 · Jul 20, 2021 · US
Artificial lung for electrocatalysis
US-2021198795-A1 · Jul 1, 2021 · US
Fuel cell module and fuel cell system
US-11011770-B2 · May 18, 2021 · US
Three-dimensional membrane electrode assembly, fuel cell provided with the same and fabrication method thereof
US-10833342-B2 · Nov 10, 2020 · US
Flow battery
US-10797337-B2 · Oct 6, 2020 · US
Fuel cell module with hydrodesulfurizer and preheating
US-10770741-B2 · Sep 8, 2020 · US
Method for using fuel cell having curved membrane electrode assembly
US-10693168-B2 · Jun 23, 2020 · US
Flow battery
US-10658693-B2 · May 19, 2020 · US
Process for manufacturing an electrochemical-reactor flow guide
US-2020083551-A1 · Mar 12, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/002?
- CPC H01M8/002 is the Cooperative Patent Classification code for “Shape, form of a fuel cell.”
- How many patents are filed under CPC H01M8/002 (Shape, form of a fuel cell)?
- Our database includes 39 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/002 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).