Burner for an aircraft gas turbine engine
US-2025052418-A1 · Feb 13, 2025 · US
Burners specially adapted for use with means for pressurising the gaseous fuel or the combustion air · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F23D14/34 |
| Official title | Burners specially adapted for use with means for pressurising the gaseous fuel or the combustion air |
| Display label | Burners specially adapted for use with means for pressurising the gaseous fuel or the combustion air |
| Total patents | 57 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 7 |
| 2017 | 13 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 8 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025052418-A1 · Feb 13, 2025 · US
US-11873836-B2 · Jan 16, 2024 · US
US-11761629-B2 · Sep 19, 2023 · US
US-11592174-B2 · Feb 28, 2023 · US
US-2022146092-A1 · May 12, 2022 · US
US-11326776-B1 · May 10, 2022 · US
US-2021254830-A1 · Aug 19, 2021 · US
US-11029023-B2 · Jun 8, 2021 · US
US-10962221-B2 · Mar 30, 2021 · US
US-10928064-B2 · Feb 23, 2021 · US
US-10823402-B2 · Nov 3, 2020 · US
US-2020284429-A1 · Sep 10, 2020 · US
US-2020232640-A1 · Jul 23, 2020 · US
US-2020217501-A1 · Jul 9, 2020 · US
US-10688607-B2 · Jun 23, 2020 · US
US-2020149739-A1 · May 14, 2020 · US
US-2020032997-A1 · Jan 30, 2020 · US
US-2020032999-A1 · Jan 30, 2020 · US
US-10518367-B2 · Dec 31, 2019 · US
US-10495301-B2 · Dec 3, 2019 · US
Answers are generated from the same data shown on this page.