Pulverized fuel-oxygen burner
US-2017343212-A1 · Nov 30, 2017 · US
Burners for combustion of pulverulent fuel
Burners for combustion of 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 | F23D1/00 |
| Official title | Burners for combustion of pulverulent fuel |
| Display label | Burners for combustion of pulverulent fuel |
| Total patents | 184 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 26 |
| 2016 | 25 |
| 2017 | 20 |
| 2018 | 24 |
| 2019 | 15 |
| 2020 | 19 |
| 2021 | 17 |
| 2022 | 12 |
| 2023 | 9 |
| 2024 | 9 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Apparatus for burning pulverized solid fuels with oxygen
US-9822967-B2 · Nov 21, 2017 · US
Pulverized coal burner for oxyfuel combustion boiler
US-9810425-B2 · Nov 7, 2017 · US
Combustion burner, burner apparatus, and raw material powder-heating method
US-2017219204-A1 · Aug 3, 2017 · US
Solid fuel burner
US-9709269-B2 · Jul 18, 2017 · US
Oxygen-fuel burner with cavity-actuated mixing
US-2017198905-A1 · Jul 13, 2017 · US
Solid Fuel Burner and Method of Operating
US-2017198904-A1 · Jul 13, 2017 · US
Fuel head assembly with replaceable wear components
US-9593795-B2 · Mar 14, 2017 · US
Coal rope distributor with replaceable wear components
US-2017023243-A9 · Jan 26, 2017 · US
Combustion burner, solid-fuel-combustion burner, solid-fuel-combustion boiler, boiler, and method for operating boiler
US-2016356489-A1 · Dec 8, 2016 · US
Combustion burner, solid-fuel-combustion burner, solid-fuel-combustion boiler, boiler, and method for operating boiler
US-2016356494-A1 · Dec 8, 2016 · US
Combustion burner, solid-fuel-combustion burner, solid-fuel-combustion boiler, boiler, and method for operating boiler
US-2016356490-A1 · Dec 8, 2016 · US
Wide-flame, oxy-solid fuel burner
US-9513002-B2 · Dec 6, 2016 · US
Electrically heated burner
US-2016348901-A1 · Dec 1, 2016 · US
Combustion apparatus and water heater having same
US-2016282011-A1 · Sep 29, 2016 · US
Transient Heating Burner and Method
US-2016273765-A1 · Sep 22, 2016 · US
Apparatus for burning pulverized solid fuels with oxygen
US-2016245505-A1 · Aug 25, 2016 · US
System having a fuel injector with tip cooling
US-9422488-B2 · Aug 23, 2016 · US
Apparatus and method for combusting a fuel at high pressure and high temperature, and associated system and device
US-9416728-B2 · Aug 16, 2016 · US
Conductive target material
US-2016217984-A1 · Jul 28, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23D1/00?
- CPC F23D1/00 is the Cooperative Patent Classification code for “Burners for combustion of pulverulent fuel.”
- How many patents are filed under CPC F23D1/00 (Burners for combustion of pulverulent fuel)?
- Our database includes 184 publications tagged with this CPC code.
- Is patent activity under CPC F23D1/00 growing?
- Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).