Burner, system, and method for hydrogen-enhanced pulverized coal ignition
US-12565990-B2 · Mar 3, 2026 · US
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Burners producing cylindrical flames without centrifugal action
Burners producing cylindrical flames without centrifugal action · 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 | F23D1/04 |
| Official title | Burners producing cylindrical flames without centrifugal action |
| Display label | Burners producing cylindrical flames without centrifugal action |
| Total patents | 19 |
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 | 2 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 5 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Burner, System, and Method for Hydrogen-Enhanced Pulverized Coal Ignition
US-2024019118-A1 · Jan 18, 2024 · US
Nozzle tip for a solid fuel burner
US-2023228412-A1 · Jul 20, 2023 · US
Burner device, cooling pipe breakage detection method of burner device, and refrigerant control method of burner device
US-11384933-B2 · Jul 12, 2022 · US
Solid fuel burner and combustion device
US-11346546-B2 · May 31, 2022 · US
Burner for the combustion of material for combustion in the form of a comminuted wood product, in particular of fine material
US-11149944-B2 · Oct 19, 2021 · US
Burner for a kiln
US-10871287-B2 · Dec 22, 2020 · US
Burner for the combustion of material for combustion in the form of a comminuted wood product, in particular of fine material
US-2020173657-A1 · Jun 4, 2020 · US
Combustion burner and boiler
US-10605455-B2 · Mar 31, 2020 · US
Solid fuel burner and combustion device
US-2020072461-A1 · Mar 5, 2020 · US
Solid Fuel Burner
US-2020056780-A1 · Feb 20, 2020 · US
Combustion burner and boiler provided with same
US-10458645-B2 · Oct 29, 2019 · US
Burner device, cooling pipe breakage detection method of burner device, and refrigerant control method of burner device
US-2019242574-A1 · Aug 8, 2019 · US
A Burner for a Kiln
US-2018363896-A1 · Dec 20, 2018 · US
Method and combusting fuel and burner therefor
US-10101025-B2 · Oct 16, 2018 · US
Combustion burner and boiler provided with same
US-2018045403-A1 · Feb 15, 2018 · US
Combustion burner and boiler
US-2018031232-A1 · Feb 1, 2018 · US
Method and combusting fuel and burner therefor
US-2015330624-A1 · Nov 19, 2015 · US
Igniter lance and method for operating a burner having said igniter lance
US-2015226431-A1 · Aug 13, 2015 · US