Gas turbine engines and methods of controlling formation of condensates
US-12473860-B2 · Nov 18, 2025 · US
Gaseous fuel
Gaseous fuel · 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 | F23K5/002 |
| Official title | {Gaseous fuel} |
| Display label | Gaseous fuel |
| Total patents | 62 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 10 |
| 2017 | 4 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 7 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bi-stable valve
US-2025283540-A1 · Sep 11, 2025 · US
Control method for a system having reduced nitrogen oxide emissions and for use in a carbon negative emission method
US-12305121-B2 · May 20, 2025 · US
Gas turbine engines and methods of controlling formation of condensates
US-2025092830-A1 · Mar 20, 2025 · US
Mixed combustion system fueled with ammonia, hydrogen and natural gas
US-2025052416-A1 · Feb 13, 2025 · US
Integrated flare system for gas plant
US-2025043953-A1 · Feb 6, 2025 · US
Gas turbine engines and methods of controlling formation of condensates
US-2025003369-A1 · Jan 2, 2025 · US
Gas turbine engines and methods of controlling formation of condensates
US-12173653-B1 · Dec 24, 2024 · US
Integrated flare system for gas plant
US-12173896-B2 · Dec 24, 2024 · US
Gaseous fuel and liquid water injection for turbine engine
US-2024418127-A1 · Dec 19, 2024 · US
Gas governor
US-12117852-B2 · Oct 15, 2024 · US
Control method of nitrogen oxide ultra-low emission and carbon negative emission system
US-2024228885-A1 · Jul 11, 2024 · US
System of ultra-low nitrogen oxide emissions, negative carbon emissions and control method thereof
US-11976242-B2 · May 7, 2024 · US
Gas governor
US-2024077894-A1 · Mar 7, 2024 · US
Integrated flare system for gas plant
US-2023184431-A1 · Jun 15, 2023 · US
Pyrolysis/Gasification System For use in a Method of Carbon Sequestration
US-2023174867-A1 · Jun 8, 2023 · US
A printing cylinder assembly
US-2023137598-A1 · May 4, 2023 · US
Combustion device
US-2023131014-A1 · Apr 27, 2023 · US
Gas appliance failure diagnosis system
US-2023019724-A1 · Jan 19, 2023 · US
Fuel gas supply device and method
US-2022205395-A1 · Jun 30, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23K5/002?
- CPC F23K5/002 is the Cooperative Patent Classification code for “Gaseous fuel.”
- How many patents are filed under CPC F23K5/002 (Gaseous fuel)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC F23K5/002 growing?
- Publication counts under this code: 7 in 2024 vs 7 in 2025 (latest complete years).