Aircraft powerplant with steam system and bypass
US-2024369014-A1 · Nov 7, 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 | F02C3/305 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 249 |
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 | 14 |
| 2016 | 11 |
| 2017 | 24 |
| 2018 | 17 |
| 2019 | 13 |
| 2020 | 10 |
| 2021 | 9 |
| 2022 | 9 |
| 2023 | 15 |
| 2024 | 54 |
| 2025 | 65 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Thermal power plant for recovering water from exhaust gas and a method for treating recovered water of thermal power plant thereof
US-10107144-B2 · Oct 23, 2018 · US
Gas turbine combustor and steam injected gas turbine
US-10088160-B2 · Oct 2, 2018 · US
Humid Air Turbine
US-2018223737-A1 · Aug 9, 2018 · US
Gas turbine system with injection water pressurization passage
US-10041417-B2 · Aug 7, 2018 · US
Fuel supply system for turbine engines and methods of assembling same
US-10012388-B2 · Jul 3, 2018 · US
Purging liquid fuel nozzles and supply tubing with the assistance of a flow divider
US-2018142570-A1 · May 24, 2018 · US
Fuel supply system for turbine engines and methods of assembling same
US-2018112880-A1 · Apr 26, 2018 · US
Cooling apparatus for turbomachinery with method of installation
US-9932856-B2 · Apr 3, 2018 · US
System and method for reduced turbine degradation by chemical injection
US-2018058317-A1 · Mar 1, 2018 · US
Systems and methods for power production including ion transport components
US-2018058318-A1 · Mar 1, 2018 · US
Systems and Methods for Variable Water Injection Flow Control
US-2017370286-A1 · Dec 28, 2017 · US
Propulsion system for aircraft
US-2017369174-A1 · Dec 28, 2017 · US
Feedforward systems and methods for spray intercooling fluid flows
US-2017363005-A1 · Dec 21, 2017 · US
Power augmentation system for a gas turbine
US-9822705-B2 · Nov 21, 2017 · US
Using return water of an evaporative intake air cooling system for cooling a component of a gas turbine
US-9803549-B2 · Oct 31, 2017 · US
Solar chemically recuperated gas turbine system
US-2017298818-A1 · Oct 19, 2017 · US
Power outlet, emissions, fuel flow and water flow based probabilistic control in liquid-fueled gas turbine tuning, related control systems, computer program products and methods
US-9784183-B2 · Oct 10, 2017 · US
Synthetic media pads for an evaporative cooler and method for evaporative cooling
US-2017276386-A1 · Sep 28, 2017 · US
Combustor and gas turbine
US-2017241339-A1 · Aug 24, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02C3/305?
- CPC F02C3/305 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02C3/305 (Mechanical Engineering)?
- Our database includes 249 publications tagged with this CPC code.
- Is patent activity under CPC F02C3/305 growing?
- Publication counts under this code: 54 in 2024 vs 65 in 2025 (latest complete years).