Gas turbine engine
US-2017363043-A1 · Dec 21, 2017 · 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 | F02K3/02 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 246 |
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 | 26 |
| 2016 | 16 |
| 2017 | 21 |
| 2018 | 10 |
| 2019 | 18 |
| 2020 | 18 |
| 2021 | 10 |
| 2022 | 25 |
| 2023 | 18 |
| 2024 | 27 |
| 2025 | 40 |
| 2026 | 17 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas turbine engine with high speed low pressure turbine section
US-9845726-B2 · Dec 19, 2017 · US
Gas turbine engine with high speed low pressure turbine section
US-2017306840-A1 · Oct 26, 2017 · US
Simple Heat Exchanger Using Super Alloy Materials for Challenging Applications
US-2017307311-A1 · Oct 26, 2017 · US
Air bypass system for rotor shaft cooling
US-2017292455-A1 · Oct 12, 2017 · US
Aircraft turboprop engine comprising two coaxial propellers
US-9776707-B2 · Oct 3, 2017 · US
Cable actuation for variable vanes
US-2017276012-A1 · Sep 28, 2017 · US
Airflow modulation system and method
US-9752453-B2 · Sep 5, 2017 · US
Air intake for turboprop engine
US-2017241342-A1 · Aug 24, 2017 · US
Method and system for modulated turbine cooling as a function of engine health
US-2017234224-A1 · Aug 17, 2017 · US
Method of mixing between a primary flow and a secondary flow in a turbine engine, corresponding device and turbine engine
US-9709002-B2 · Jul 18, 2017 · US
Method and system for improving structural characteristics of composite component corners
US-2017191448-A1 · Jul 6, 2017 · US
Oil transfer assembly for supplying oil into a rotating and translating tube
US-2017175877-A1 · Jun 22, 2017 · US
Device for fixing blades with variable pitch of a non-streamlined turbomachine propeller
US-2017166295-A1 · Jun 15, 2017 · US
Gas turbine engine
US-2017145958-A1 · May 25, 2017 · US
Turbine engine incorporating thermoelectric generators
US-9638105-B2 · May 2, 2017 · US
Variable bypass turbofan engine
US-9605557-B1 · Mar 28, 2017 · US
Cooled cooling air system for a turbofan engine
US-2017009657-A1 · Jan 12, 2017 · US
Rolling element cage for geared turbofan
US-2016377167-A1 · Dec 29, 2016 · US
Exhaust nozzle control for a gas turbine engine
US-2016377026-A1 · Dec 29, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02K3/02?
- CPC F02K3/02 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02K3/02 (Mechanical Engineering)?
- Our database includes 246 publications tagged with this CPC code.
- Is patent activity under CPC F02K3/02 growing?
- Publication counts under this code: 27 in 2024 vs 40 in 2025 (latest complete years).