High efficiency gas turbine engine
US-2020370511-A1 · Nov 26, 2020 · 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 | F02C3/073 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 129 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 14 |
| 2019 | 13 |
| 2020 | 26 |
| 2021 | 17 |
| 2022 | 6 |
| 2023 | 6 |
| 2024 | 11 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Geared turbofan with three turbines all counter-rotating
US-10830130-B2 · Nov 10, 2020 · US
Work recovery system for a gas turbine engine utilizing a recuperated supercritical co2 cycle driven by cooled cooling air waste heat
US-2020224590-A1 · Jul 16, 2020 · US
Connector system
US-2020191092-A1 · Jun 18, 2020 · US
Aircraft engine temperature control and capability
US-2020049065-A1 · Feb 13, 2020 · US
Gas turbine engine with efficient thrust generation
US-2020049064-A1 · Feb 13, 2020 · US
Compressor of axial turbine engine with contra-rotating rotor
US-10502143-B2 · Dec 10, 2019 · US
Downstream turbine vane cooling for a gas turbine engine
US-2019360349-A1 · Nov 28, 2019 · US
Pneumatic controller for controlling a bleed valve
US-2019309647-A1 · Oct 10, 2019 · US
Gas Turbine Engine Arrangement with Ultra High Pressure Compressor
US-2019285082-A1 · Sep 19, 2019 · US
Reverse flow gas turbine engine with radially outward turbine
US-10378438-B2 · Aug 13, 2019 · US
Transition duct, turbine, and gas turbine engine
US-2019226359-A1 · Jul 25, 2019 · US
Turbine engine with a turbo-compressor
US-10337401-B2 · Jul 2, 2019 · US
Gas turbine engine geared architecture
US-2019153959-A1 · May 23, 2019 · US
Anti-rotation assembly
US-2019128119-A1 · May 2, 2019 · US
Turbine blade ring segment, and turbine and gas turbine including the same
US-2019112944-A1 · Apr 18, 2019 · US
Engine architecture with reverse rotation integral drive and vaneless turbine
US-10227928-B2 · Mar 12, 2019 · US
Gas turbine rotor, gas turbine, and gas turbine equipment
US-2019063224-A1 · Feb 28, 2019 · US
Shaft arrangement for turbomachines
US-2019010868-A1 · Jan 10, 2019 · US
Cooling system for a turbine engine
US-2018371999-A1 · Dec 27, 2018 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02C3/073?
- CPC F02C3/073 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02C3/073 (Mechanical Engineering)?
- Our database includes 129 publications tagged with this CPC code.
- Is patent activity under CPC F02C3/073 growing?
- Publication counts under this code: 11 in 2024 vs 7 in 2025 (latest complete years).