Oxygen-enriched combustion for natural gas combined cycle operation
US-2024017204-A1 · Jan 18, 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 | F02C3/34 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 487 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 53 |
| 2016 | 51 |
| 2017 | 57 |
| 2018 | 69 |
| 2019 | 36 |
| 2020 | 44 |
| 2021 | 36 |
| 2022 | 27 |
| 2023 | 27 |
| 2024 | 42 |
| 2025 | 36 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for adjusting the operation of a turbomachine receiving a recirculated exhaust gas
US-9410479-B2 · Aug 9, 2016 · US
Introduction of exhaust gas recirculation at a compressor blade trailing edge
US-9303650-B2 · Apr 5, 2016 · US
Gas turbine facility
US-2016090911-A1 · Mar 31, 2016 · US
Method and apparatus for optimizing the operation of a turbine system under flexible loads
US-9297316-B2 · Mar 29, 2016 · US
Supercharged internal combustion engine with exhaust-gas turbocharger and method for operating an internal combustion engine of said type
US-2016047324-A1 · Feb 18, 2016 · US
High temperature disk conditioning system
US-2016025014-A1 · Jan 28, 2016 · US
Method and system for startup of gas turbine system drive trains with exhaust gas recirculation
US-2015377140-A1 · Dec 31, 2015 · US
Erosion suppression system and method in an exhaust gas recirculation gas turbine system
US-2015377146-A1 · Dec 31, 2015 · US
Method and system for combustion control for gas turbine system with exhaust gas recirculation
US-2015377148-A1 · Dec 31, 2015 · US
Method for recirculation of exhaust gas from a combustion chamber of a combustor of a gas turbine and gas turbine for doncuting said method
US-2015369126-A1 · Dec 24, 2015 · US
Method for operating a gas turbine power plant with flue gas recirculation
US-9217367-B2 · Dec 22, 2015 · US
Combined cycle with recirculation plant inlet oxygen concentration system
US-9200540-B2 · Dec 1, 2015 · US
Bearing housing
US-2015330252-A1 · Nov 19, 2015 · US
Power plant and method for retrofit
US-9181872-B2 · Nov 10, 2015 · US
Gas turbine with flow separation and recirculation
US-9181873-B2 · Nov 10, 2015 · US
System and method for a gas turbine engine
US-2015308293-A1 · Oct 29, 2015 · US
Power plant emissions reduction
US-9163561-B2 · Oct 20, 2015 · US
System and method for high efficiency power generation using a carbon dioxide circulating working fluid
US-2015252724-A1 · Sep 10, 2015 · US
Control method for stoichiometric exhaust gas recirculation power plant
US-9127598-B2 · Sep 8, 2015 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02C3/34?
- CPC F02C3/34 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02C3/34 (Mechanical Engineering)?
- Our database includes 487 publications tagged with this CPC code.
- Is patent activity under CPC F02C3/34 growing?
- Publication counts under this code: 42 in 2024 vs 36 in 2025 (latest complete years).