Fuel conditioning system and method configured to supply an aircraft turbine engine with fuel from a cryogenic tank
US-12162621-B2 · Dec 10, 2024 · 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 | F02C9/40 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 722 |
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 | 46 |
| 2016 | 46 |
| 2017 | 32 |
| 2018 | 28 |
| 2019 | 27 |
| 2020 | 24 |
| 2021 | 36 |
| 2022 | 53 |
| 2023 | 110 |
| 2024 | 124 |
| 2025 | 153 |
| 2026 | 43 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods and systems for starting hydrogen powered gas generators
US-2024052782-A1 · Feb 15, 2024 · US
Enhanced apu operability
US-2016369700-A1 · Dec 22, 2016 · US
Power generation system and operating method thereof
US-9482159-B2 · Nov 1, 2016 · US
System and method for operating a power plant
US-9464576-B2 · Oct 11, 2016 · US
Integrated dual fuel delivery system
US-2016281993-A1 · Sep 29, 2016 · US
Purge method and purge unit for gas turbine combustor
US-9447730-B2 · Sep 20, 2016 · US
Accumulator assisted gas turbine engine start system and methods therefor
US-2016230667-A1 · Aug 11, 2016 · US
Aircraft vapour trail control system
US-9399521-B2 · Jul 26, 2016 · US
Fuel nozzle for gas turbine
US-9322336-B2 · Apr 26, 2016 · US
Gaseous Fuel Wobbe Index Modification Skid
US-2016060554-A1 · Mar 3, 2016 · US
Energy-efficient and controlled vaporization of cryofuels for aircraft engines
US-2016025339-A1 · Jan 28, 2016 · US
System and method to control a gas turbine subject to fuel composition variation
US-9243567-B2 · Jan 26, 2016 · US
Annular injector assembly and methods of assembling same
US-9228740-B2 · Jan 5, 2016 · US
Fuel supply system for gas turbine combustor and fuel supply method for gas turbine combustor
US-9222414-B2 · Dec 29, 2015 · US
Multifuel gas turbine combustor
US-2015362194-A1 · Dec 17, 2015 · US
Combination air assist and pilot gaseous fuel circuit
US-9212609-B2 · Dec 15, 2015 · US
Gas turbine system, controller, and gas turbine operation method
US-2015354466-A1 · Dec 10, 2015 · US
Aircraft and a retrofit cryogenic fuel system
US-2015344145-A1 · Dec 3, 2015 · US
Cryogenic fuel system and method for deliering fuel in an aircraft
US-2015344144-A1 · Dec 3, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02C9/40?
- CPC F02C9/40 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02C9/40 (Mechanical Engineering)?
- Our database includes 722 publications tagged with this CPC code.
- Is patent activity under CPC F02C9/40 growing?
- Publication counts under this code: 124 in 2024 vs 153 in 2025 (latest complete years).