Combustion chamber of a gas turbine, gas turbine and method for operating the same
US-12298007-B2 · May 13, 2025 · US
with means creating a swirl inside the mixing chamber
with means creating a swirl inside the mixing chamber · 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 | F23D11/103 |
| Official title | {with means creating a swirl inside the mixing chamber} |
| Display label | with means creating a swirl inside the mixing chamber |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 9 |
| 2017 | 8 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Floating primary vane swirler
US-12276423-B2 · Apr 15, 2025 · US
Burner assembly, gas turbine combustor, and gas turbine
US-11859822-B2 · Jan 2, 2024 · US
Fuel nozzle device for gas turbine engine
US-11725821-B2 · Aug 15, 2023 · US
Floating primary vane swirler
US-2023104395-A1 · Apr 6, 2023 · US
Burner assembly, gas turbine combustor, and gas turbine
US-2023014495-A1 · Jan 19, 2023 · US
Pilot fuel nozzle assembly with vented venturi
US-2022373182-A1 · Nov 24, 2022 · US
Fuel nozzle device for gas turbine engine
US-2022341595-A1 · Oct 27, 2022 · US
Assembly of a gas turbine with combustion chamber air bypass
US-11435083-B2 · Sep 6, 2022 · US
Assembly of a gas turbine with combustion chamber air bypass
US-2021396389-A1 · Dec 23, 2021 · US
Flow through cylindrical bores
US-11015805-B2 · May 25, 2021 · US
Fuel injection apparatus for gas turbine
US-10876478-B2 · Dec 29, 2020 · US
Swirl torch igniter
US-10823398-B2 · Nov 3, 2020 · US
Dual fuel nozzle with liquid filming atomization for a gas turbine engine
US-10794596-B2 · Oct 6, 2020 · US
Liquid fuel cartridge for a fuel nozzle
US-10794589-B2 · Oct 6, 2020 · US
Combustion Chamber Of A Gas Turbine, Gas Turbine And Method For Operating The Same
US-2020124284-A1 · Apr 23, 2020 · US
Fuel nozzle
US-10598374-B2 · Mar 24, 2020 · US
Flexible swirlers
US-10584878-B2 · Mar 10, 2020 · US
Light weight swirler for gas turbine engine combustor and a method for lightening a swirler for a gas turbine engine
US-10436449-B2 · Oct 8, 2019 · US
Flow through cylindrical bores
US-10317073-B2 · Jun 11, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23D11/103?
- CPC F23D11/103 is the Cooperative Patent Classification code for “with means creating a swirl inside the mixing chamber.”
- How many patents are filed under CPC F23D11/103 (with means creating a swirl inside the mixing chamber)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC F23D11/103 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).