Partial oxidation reactor with warm-up burner for production of synthesis gas
US-12459812-B2 · Nov 4, 2025 · US
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gaseous or pulverulent fuel
gaseous or pulverulent fuel · 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 | F23D17/005 |
| Official title | {gaseous or pulverulent fuel} |
| Display label | gaseous or pulverulent fuel |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 4 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Combustion device and boiler
US-12331926-B2 · Jun 17, 2025 · US
Combustion system for a boiler with fuel stream distribution means in a burner and method of combustion
US-12270541-B2 · Apr 8, 2025 · US
Burner and combustion furnace
US-2025052420-A1 · Feb 13, 2025 · US
Burner and combustion furnace
US-2025052419-A1 · Feb 13, 2025 · US
Combined combustion burner and combustion apparatus including same
US-2024377061-A1 · Nov 14, 2024 · US
System for self-sustaining combustion of iron particles and method thereof
US-2024344692-A1 · Oct 17, 2024 · US
Combustion device and boiler
US-2023296244-A1 · Sep 21, 2023 · US
Combustion device and boiler
US-2023288061-A1 · Sep 14, 2023 · US
Combustion system for a boiler with fuel stream distribution means in a burner and method of combustion
US-2023213185-A1 · Jul 6, 2023 · US
Burner and combustion device
US-11649962-B2 · May 16, 2023 · US
Metal-based fuel and fuel delivery systems
US-2023008152-A1 · Jan 12, 2023 · US
Burner and combustion device
US-2021364163-A1 · Nov 25, 2021 · US
Auxiliary burner for electric furnace
US-11041621-B2 · Jun 22, 2021 · US
Combustion device and boiler
US-2021140634-A1 · May 13, 2021 · US
Auxiliary burner for electric furnace
US-10935234-B2 · Mar 2, 2021 · US
Burner for a kiln
US-10871287-B2 · Dec 22, 2020 · US
Auxiliary burner for electric furnace
US-2019271465-A1 · Sep 5, 2019 · US
Auxiliary burner for electric furnace
US-2019264914-A1 · Aug 29, 2019 · US
A Burner for a Kiln
US-2018363896-A1 · Dec 20, 2018 · US