System and method for fuel injection in turbine section of gas turbine engine
US-12516630-B1 · Jan 6, 2026 · 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 | F02C3/16 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 47 |
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 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 12 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrogen fuel high-speed rotating magnetohydrodynamic power generation device
US-12448916-B2 · Oct 21, 2025 · US
Sequential combustion gas turbine engine including a steam system for injecting steam to each combustor
US-12385642-B2 · Aug 12, 2025 · US
Gas turbine combustor, gas turbine, and gas turbine assembling method
US-12313263-B2 · May 27, 2025 · US
Sequential combustion gas turbine engine including a steam system for injecting steam to each combustor
US-2025155124-A1 · May 15, 2025 · US
Gas turbine combustor, gas turbine, and gas turbine assembling method
US-2025093034-A1 · Mar 20, 2025 · US
Seal for a wave rotor disk engine
US-12241373-B1 · Mar 4, 2025 · US
A hydrogen fuel high-speed rotating magnetohydrodynamic power generation device
US-2025003365-A1 · Jan 2, 2025 · US
Centrifugally pumped fuel system
US-12065971-B2 · Aug 20, 2024 · US
Centrifugally pumped fuel system
US-2024110519-A1 · Apr 4, 2024 · US
Aircraft propulsion system with inter-turbine burner
US-11859539-B2 · Jan 2, 2024 · US
Control device, control method, and program
US-11828225-B2 · Nov 28, 2023 · US
Device for supplying fuel to a combustion chamber of a gas generator
US-11732893-B2 · Aug 22, 2023 · US
Control device, control method, and program
US-2023014316-A1 · Jan 19, 2023 · US
Device for supplying fuel to a combustion chamber of a gas generator
US-2022412562-A1 · Dec 29, 2022 · US
Seal for a wave rotor disk engine
US-11459902-B1 · Oct 4, 2022 · US
Aircraft propulsion system with inter-turbine burner
US-2022243667-A1 · Aug 4, 2022 · US
Fuel staging for rotating detonation combustor
US-11236908-B2 · Feb 1, 2022 · US
Multi-can annular rotating detonation combustor
US-11149954-B2 · Oct 19, 2021 · US
Variable geometry rotating detonation combustor
US-2020393128-A1 · Dec 17, 2020 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F02C3/16?
- CPC F02C3/16 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F02C3/16 (Mechanical Engineering)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC F02C3/16 growing?
- Publication counts under this code: 3 in 2024 vs 7 in 2025 (latest complete years).