Burner component of a burner, and burner of a gas turbine having a burner component of this type
US-12050012-B2 · Jul 30, 2024 · US
Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone (F23D14/38 takes precedence)
Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone (F23D14/38 takes precedence) · 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 | F23D14/20 |
| Official title | Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone (F23D14/38 takes precedence) |
| Display label | Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone (F23D14/38 takes precedence) |
| Total patents | 66 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 8 |
| 2017 | 9 |
| 2018 | 11 |
| 2019 | 12 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel-fired burner with internal exhaust gas recycle
US-2024019119-A1 · Jan 18, 2024 · US
Fuel-fired burner with internal exhaust gas recycle
US-11732886-B2 · Aug 22, 2023 · US
Burner component of a burner, and burner of a gas turbine having a burner component of this type
US-2023151966-A1 · May 18, 2023 · US
Method of heating up furnace bottom, and burner lance used in the method
US-2022178612-A1 · Jun 9, 2022 · US
Fuel-fired burner with internal exhaust gas recycle
US-2022163197-A1 · May 26, 2022 · US
Head assembly for a radiant burner
US-11162676-B2 · Nov 2, 2021 · US
Nozzle structure for hydrogen gas burner apparatus
US-2021310651-A1 · Oct 7, 2021 · US
Asymmetrical and offset flare tip for flare burners
US-11105508-B2 · Aug 31, 2021 · US
Nozzle structure for hydrogen gas burner apparatus
US-11098893-B2 · Aug 24, 2021 · US
Burner head for exhaust gas processing apparatus, manufacturing method of the same, combustion chamber for exhaust gas processing apparatus, and manufacturing method and maintenance method of the same
US-10920981-B2 · Feb 16, 2021 · US
Combustor and combustor array
US-2020284431-A1 · Sep 10, 2020 · US
Gas burner
US-10767857-B2 · Sep 8, 2020 · US
Asymmetrical and offset flare tip for flare burners
US-2020240631-A1 · Jul 30, 2020 · US
Asymmetrical and offset flare tip for flare burners
US-10598375-B2 · Mar 24, 2020 · US
Trapped vortex combustor
US-2020072467-A1 · Mar 5, 2020 · US
Gas burner
US-2019338947-A1 · Nov 7, 2019 · US
Scrap melting in anode furnace processes
US-10422020-B2 · Sep 24, 2019 · US
Cooktop appliance with a gas burner assembly
US-10415824-B2 · Sep 17, 2019 · US
Burner cover and gas burner
US-10415823-B2 · Sep 17, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23D14/20?
- CPC F23D14/20 is the Cooperative Patent Classification code for “Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone (F23D14/38 takes precedence).”
- How many patents are filed under CPC F23D14/20 (Non-premix gas burners, i.e. in which gaseous fuel is mixed with combustion air on arrival at the combustion zone (F23D14/38 takes precedence))?
- Our database includes 66 publications tagged with this CPC code.
- Is patent activity under CPC F23D14/20 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).