Liquid fuel self-sustaining combustion burner for flame synthesis
US-12385636-B2 · Aug 12, 2025 · US
at least one of the fluids being submitted to a swirling motion
at least one of the fluids being submitted to a swirling motion · 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 | F23D11/105 |
| Official title | {at least one of the fluids being submitted to a swirling motion} |
| Display label | at least one of the fluids being submitted to a swirling motion |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 11 |
| 2017 | 2 |
| 2018 | 9 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 2 |
| 2023 | 4 |
| 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
Atomizer nozzle
US-2024375130-A1 · Nov 14, 2024 · US
Liquid fuel self-sustaining combustion burner for flame synthesis
US-2023228415-A1 · Jul 20, 2023 · US
Floating primary vane swirler
US-2023104395-A1 · Apr 6, 2023 · US
Swirler ferrule plate having pressure drop purge passages
US-11592182-B1 · Feb 28, 2023 · US
Method and apparatus for regulating a flame length in a partial oxidation reactor
US-2023003381-A1 · Jan 5, 2023 · US
Fuel spray nozzle
US-11168887-B2 · Nov 9, 2021 · US
Fuel spray nozzle
US-2021095851-A1 · Apr 1, 2021 · US
Fuel swirler with anti-rotation features
US-10837635-B2 · Nov 17, 2020 · US
Dual fuel nozzle with liquid filming atomization for a gas turbine engine
US-10794596-B2 · Oct 6, 2020 · US
Flexible swirlers
US-10584878-B2 · Mar 10, 2020 · US
Combustion systems
US-10578021-B2 · Mar 3, 2020 · US
Staged radial air swirler with radial liquid fuel distributor
US-10527286-B2 · Jan 7, 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
Staged dual fuel radial nozzle with radial liquid fuel distributor
US-10344981-B2 · Jul 9, 2019 · US
Fuel swirler with anti-rotation features
US-2019145619-A1 · May 16, 2019 · US
Fuel swirler with anti-rotation features
US-10253976-B2 · Apr 9, 2019 · US
Air swirlers
US-2019101291-A1 · Apr 4, 2019 · US
Combustion burner, combustor, and gas turbine having a swirl vane with opposite directed surfaces
US-10240791-B2 · Mar 26, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23D11/105?
- CPC F23D11/105 is the Cooperative Patent Classification code for “at least one of the fluids being submitted to a swirling motion.”
- How many patents are filed under CPC F23D11/105 (at least one of the fluids being submitted to a swirling motion)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC F23D11/105 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).