Fuel supply method, fuel supply system, fuel combustion system provided with fuel supply system, and gas turbine plant
US-2023407784-A1 · Dec 21, 2023 · US
Mechanical Engineering
Mechanical Engineering · 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 | F23K5/06 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 65 |
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 | 5 |
| 2016 | 9 |
| 2017 | 8 |
| 2018 | 12 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Dual schedule flow divider valve, system, and method for use therein
US-11643970-B2 · May 9, 2023 · US
Reducing noise from a combustor of a gas turbine engine
US-11598527-B2 · Mar 7, 2023 · US
Fuel distribution device, gas turbine engine and mounting method
US-11499481-B2 · Nov 15, 2022 · US
Burner and water heater
US-11371698-B2 · Jun 28, 2022 · US
Dual schedule flow divider valve, system, and method for use therein
US-11346281-B2 · May 31, 2022 · US
Fuel supply control device
US-2022128006-A1 · Apr 28, 2022 · US
Dual schedule flow divider valve, system, and method for use therein
US-2022099029-A1 · Mar 31, 2022 · US
Dual Schedule Flow Divider Valve, System, and Method for Use Therein
US-2022056848-A1 · Feb 24, 2022 · US
Fluid injection systems having fluid line purging
US-2022010730-A1 · Jan 13, 2022 · US
Combustion staging system
US-11204168-B2 · Dec 21, 2021 · US
Fluid injection systems having fluid line purging
US-11156163-B2 · Oct 26, 2021 · US
Burner and water heater
US-2021215336-A1 · Jul 15, 2021 · US
Fluid injection systems having fluid line purging
US-2021102495-A1 · Apr 8, 2021 · US
Combustion staging system
US-10969105-B2 · Apr 6, 2021 · US
Fuel nozzle flow-device pathways
US-10934940-B2 · Mar 2, 2021 · US
Combustion staging system
US-10830444-B2 · Nov 10, 2020 · US
Fuel nozzle flow-device pathways
US-2020182154-A1 · Jun 11, 2020 · US
Combustion systems
US-10578021-B2 · Mar 3, 2020 · US
Fuel manifold fitting with integral support for a gas turbine engine
US-10550769-B2 · Feb 4, 2020 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23K5/06?
- CPC F23K5/06 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F23K5/06 (Mechanical Engineering)?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC F23K5/06 growing?
- Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).