Combined natural gas power generation and CO2 sequestration system
US-12136751-B2 · Nov 5, 2024 · US
Fuel cells
Fuel cells · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F17C2270/0763 |
| Official title | Fuel cells |
| Display label | Fuel cells |
| Total patents | 68 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 2 |
| 2017 | 7 |
| 2018 | 2 |
| 2019 | 12 |
| 2020 | 7 |
| 2021 | 3 |
| 2022 | 9 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrogen fuel cell cooling
US-2024347742-A1 · Oct 17, 2024 · US
Installation and method for supplying a fuel cell with hydrogen
US-2024154138-A1 · May 9, 2024 · US
Valve device
US-2024125434-A1 · Apr 18, 2024 · US
Installation and method for supplying a fuel cell with hydrogen
US-11916267-B2 · Feb 27, 2024 · US
Cryogenic liquid storage apparatus
US-2024035622-A1 · Feb 1, 2024 · US
Pressure relief device
US-11788638-B2 · Oct 17, 2023 · US
Organic composite gas storage tank
US-2023296206-A1 · Sep 21, 2023 · US
Organic composite gas storage tank
US-2023288026-A1 · Sep 14, 2023 · US
Structural gaseous material storage tank
US-11742500-B2 · Aug 29, 2023 · US
Pressure relief device
US-2023265934-A1 · Aug 24, 2023 · US
Organic composite gas storage tank
US-11719386-B2 · Aug 8, 2023 · US
Hydrogen fuel canister
US-11466815-B2 · Oct 11, 2022 · US
Combined natural gas power generation and co2 sequestration system
US-2022216489-A1 · Jul 7, 2022 · US
Gas filling method
US-11326740-B2 · May 10, 2022 · US
Organic composite gas storage tank
US-2022112982-A1 · Apr 14, 2022 · US
Combustion-powered fastener driving tool fuel cell assembly
US-11287129-B2 · Mar 29, 2022 · US
High pressure tank and method of manufacturing high pressure tank
US-11255483-B2 · Feb 22, 2022 · US
Gas supply apparatus
US-2022042650-A1 · Feb 10, 2022 · US
Temperature pressure relief device
US-11236838-B2 · Feb 1, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F17C2270/0763?
- CPC F17C2270/0763 is the Cooperative Patent Classification code for “Fuel cells.”
- How many patents are filed under CPC F17C2270/0763 (Fuel cells)?
- Our database includes 68 publications tagged with this CPC code.
- Is patent activity under CPC F17C2270/0763 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).