Fuel nozzle structure for air assist injection
US-12055295-B2 · Aug 6, 2024 · US
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Nozzle cleaning
Nozzle cleaning · 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 | F23D11/386 |
| Official title | {Nozzle cleaning} |
| Display label | Nozzle cleaning |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas nozzle cleaning method and system
US-12044404-B2 · Jul 23, 2024 · US
Systems and methods for addition of fuel additives to control turbine corrosion
US-11859533-B2 · Jan 2, 2024 · US
Systems and methods for addition of fuel additives to control turbine corrosion
US-11814972-B2 · Nov 14, 2023 · US
Fuel nozzle with restricted core air passage
US-2023167975-A1 · Jun 1, 2023 · US
Gas nozzle cleaning method and system
US-2022397268-A1 · Dec 15, 2022 · US
Systems and methods for addition of fuel additives to control turbine corrosion
US-2022389863-A1 · Dec 8, 2022 · US
Systems and methods for addition of fuel additives to control turbine corrosion
US-2022389832-A1 · Dec 8, 2022 · US
Fuel nozzle structure for air assist injection
US-2022186930-A1 · Jun 16, 2022 · US
Fuel nozzle structure for air assist injection
US-11300295-B2 · Apr 12, 2022 · US
Methods for cleaning aerospace components
US-2022055772-A1 · Feb 24, 2022 · US
Fuel nozzle structure for air assist injection
US-2020041128-A1 · Feb 6, 2020 · US
Fuel nozzle structure for air assist injection
US-10451282-B2 · Oct 22, 2019 · US
Fuel nozzle with flexible support structures
US-10190774-B2 · Jan 29, 2019 · US
Inlet assembly
US-10018354-B2 · Jul 10, 2018 · US
Fuel nozzle with flexible support structures
US-2017003029-A1 · Jan 5, 2017 · US
Fuel nozzle structure for air assist injection
US-2017003030-A1 · Jan 5, 2017 · US
Fuel nozzle with discrete jet inner air swirler
US-9284933-B2 · Mar 15, 2016 · US
Burner
US-2015211733-A1 · Jul 30, 2015 · US
Inlet Assembly
US-2015176838-A1 · Jun 25, 2015 · US