Gas turbine engine
US-2024328351-A1 · Oct 3, 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 | F02C9/28 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 1,874 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 104 |
| 2016 | 154 |
| 2017 | 177 |
| 2018 | 188 |
| 2019 | 164 |
| 2020 | 163 |
| 2021 | 183 |
| 2022 | 176 |
| 2023 | 192 |
| 2024 | 172 |
| 2025 | 167 |
| 2026 | 34 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Automatic combustion system characterization
US-2015377149-A1 · Dec 31, 2015 · US
Adaptive remaining useful life balancing control system and method for multi-engine systems
US-9221535-B2 · Dec 29, 2015 · US
Gas turbine engine fuel heating system
US-9222415-B2 · Dec 29, 2015 · US
Supercritical or mixed phase fuel injector
US-9222676-B2 · Dec 29, 2015 · US
Method for operating a gas turbine below the nominal power thereof
US-2015369137-A1 · Dec 24, 2015 · US
Multi-mode adaptive fail-fixed system for FADEC controlled gas turbine engines
US-9217376-B2 · Dec 22, 2015 · US
Device for activating a passive ejector valve for pressurising a turbojet engine chamber for an aircraft
US-9212757-B2 · Dec 15, 2015 · US
APU selective cool down cycle
US-9188065-B2 · Nov 17, 2015 · US
Recovering speed in driveline assembly
US-2015315928-A1 · Nov 5, 2015 · US
Gas turbine fuel supply method and arrangement
US-2015315979-A1 · Nov 5, 2015 · US
Method to control electric starter generator for gas turbine engines
US-2015308347-A1 · Oct 29, 2015 · US
System and method for a gas turbine engine
US-2015308293-A1 · Oct 29, 2015 · US
Burner pressure transducer thermal management design
US-9163527-B2 · Oct 20, 2015 · US
Gas turbine engine
US-2015292402-A1 · Oct 15, 2015 · US
Strain gauge and accelerometer measurement for thrust estimation
US-2015292967-A1 · Oct 15, 2015 · US
Method and a device for optimizing the utilization of an engine
US-9157375-B2 · Oct 13, 2015 · US
Pressure sensor with system with thermal stabilization and method of using
US-9157392-B1 · Oct 13, 2015 · US
Aircraft vapour trail control system
US-2015284103-A1 · Oct 8, 2015 · US
Aircraft vapour trail control system
US-2015284102-A1 · Oct 8, 2015 · US
Next steps
Free tools are coming soon. Tell us what you want to track and we'll notify you.
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02C9/28?
- CPC F02C9/28 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02C9/28 (Mechanical Engineering)?
- Our database includes 1,874 publications tagged with this CPC code.
- Is patent activity under CPC F02C9/28 growing?
- Publication counts under this code: 172 in 2024 vs 167 in 2025 (latest complete years).