Fuel Cell System
US-2015364777-A1 · Dec 17, 2015 · US
Electricity
Electricity · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01M8/1007 |
| Official title | — |
| Display label | Electricity (mapped technology topic) |
| Total patents | 641 |
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 | 71 |
| 2016 | 79 |
| 2017 | 73 |
| 2018 | 68 |
| 2019 | 72 |
| 2020 | 56 |
| 2021 | 79 |
| 2022 | 49 |
| 2023 | 40 |
| 2024 | 30 |
| 2025 | 20 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel cell assemblies and preparation methods therfor
US-2015357656-A1 · Dec 10, 2015 · US
Method of manufacturing fuel cell
US-9203101-B2 · Dec 1, 2015 · US
Fuel cell
US-9203102-B2 · Dec 1, 2015 · US
Graphene-layered structure, method of preparing the same, and transparent electrode and transistor including graphene-layered structure
US-9193133-B2 · Nov 24, 2015 · US
Membrane humidifier
US-9190677-B2 · Nov 17, 2015 · US
Bismuth palladium based catalyst for a fuel cell with a molecular hydrogen source
US-9190671-B2 · Nov 17, 2015 · US
Fuel cell stack
US-9190686-B2 · Nov 17, 2015 · US
Processing biomass and petroleum containing materials
US-9186646-B2 · Nov 17, 2015 · US
Fuel cell with selectively conducting anode
US-2015325859-A1 · Nov 12, 2015 · US
Manufacturing method of fuel cell module and manufacturing method of fuel cell
US-9178242-B2 · Nov 3, 2015 · US
Fuel cell sealing structure
US-9178226-B2 · Nov 3, 2015 · US
Polymer electrolyte fuel cell
US-9178236-B2 · Nov 3, 2015 · US
Production method of porous layer material and production method of membrane electrode and gas diffusion layer assembly including porous layer material (as amended)
US-2015303486-A1 · Oct 22, 2015 · US
Fast starting fuel cell
US-2015288041-A1 · Oct 8, 2015 · US
Bipolar plate with features for mitigation of exit water retention
US-9153826-B2 · Oct 6, 2015 · US
Control system for a sealed coolant flow field fuel cell power plant having a water reservoir
US-9147898-B2 · Sep 29, 2015 · US
Processing biomass and petroleum containing materials
US-9138715-B2 · Sep 22, 2015 · US
Fuel cell membrane electrode assembly and method for producing the same, and fuel cell
US-2015228995-A1 · Aug 13, 2015 · US
Membrane electrode assembly, fuel cell comprising assembly of this type and motor vehicle comprising said fuel cell
US-2015228988-A1 · Aug 13, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC H01M8/1007?
- CPC H01M8/1007 is the Cooperative Patent Classification code for “Electricity.”
- How many patents are filed under CPC H01M8/1007 (Electricity)?
- Our database includes 641 publications tagged with this CPC code.
- Is patent activity under CPC H01M8/1007 growing?
- Publication counts under this code: 30 in 2024 vs 20 in 2025 (latest complete years).