Fuel injector with heat pipe cooling
US-10458331-B2 · Oct 29, 2019 · US
comprising fuel prevapourising devices
comprising fuel prevapourising devices · 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 | F23R3/30 |
| Official title | comprising fuel prevapourising devices |
| Display label | comprising fuel prevapourising devices |
| Total patents | 181 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 11 |
| 2017 | 18 |
| 2018 | 15 |
| 2019 | 22 |
| 2020 | 20 |
| 2021 | 13 |
| 2022 | 20 |
| 2023 | 14 |
| 2024 | 12 |
| 2025 | 17 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel injection system for aircraft turbomachine, comprising a variable section air through duct
US-10371384-B2 · Aug 6, 2019 · US
Fuel supply assembly and related methods
US-2018355800-A1 · Dec 13, 2018 · US
Liquid fuel nozzles for dual fuel combustors
US-2018356097-A1 · Dec 13, 2018 · US
Cooled cooling air taken directly from combustor dome
US-10151243-B2 · Dec 11, 2018 · US
Trapped vortex combustor for a gas turbine engine with a driver airflow channel
US-2018320900-A1 · Nov 8, 2018 · US
Dual-fuel injector with a double pipe sleeve gaseus fuel flow path
US-10094567-B2 · Oct 9, 2018 · US
Systems and methods for high volumetric oxidant flow in gas turbine engine with exhaust gas recirculation
US-10094566-B2 · Oct 9, 2018 · US
Gas turbine combustor
US-10060625-B2 · Aug 28, 2018 · US
Fuel injector
US-2018195726-A1 · Jul 12, 2018 · US
Fuel injector
US-2018195728-A1 · Jul 12, 2018 · US
Fuel supply system for turbine engines and methods of assembling same
US-10012388-B2 · Jul 3, 2018 · US
Atomizer, combustion device including atomizer, and gas turbine plant
US-9970356-B2 · May 15, 2018 · US
Fuel supply system for turbine engines and methods of assembling same
US-2018112880-A1 · Apr 26, 2018 · US
Two-circuit injector for a turbine engine combustion chamber
US-9927125-B2 · Mar 27, 2018 · US
Method and apparatus for isolating inactive fuel passages
US-9926847-B2 · Mar 27, 2018 · US
Fuel injection system for aircraft turbomachine, comprising a variable section air through duct
US-2018010799-A1 · Jan 11, 2018 · US
Combustor component having enhanced cooling
US-2017363004-A1 · Dec 21, 2017 · US
Burner, combustor, and gas turbine
US-2017356656-A1 · Dec 14, 2017 · US
Swirl stabilized vaporizer combustor
US-2017356657-A1 · Dec 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23R3/30?
- CPC F23R3/30 is the Cooperative Patent Classification code for “comprising fuel prevapourising devices.”
- How many patents are filed under CPC F23R3/30 (comprising fuel prevapourising devices)?
- Our database includes 181 publications tagged with this CPC code.
- Is patent activity under CPC F23R3/30 growing?
- Publication counts under this code: 12 in 2024 vs 17 in 2025 (latest complete years).