Solid fuel burner and method of operating
US-10571121-B2 · Feb 25, 2020 · US
with staged combustion in a single enclosure
with staged combustion in a single enclosure · 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 | F23C6/045 |
| Official title | {with staged combustion in a single enclosure} |
| Display label | with staged combustion in a single enclosure |
| Total patents | 91 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 17 |
| 2017 | 16 |
| 2018 | 7 |
| 2019 | 10 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 8 |
| 2024 | 2 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High turndown ratio gaseous fuel burner nozzle and control
US-2019309941-A1 · Oct 10, 2019 · US
Oxygen-fuel burner with cavity-actuated mixing
US-10393373-B2 · Aug 27, 2019 · US
Pulverized fuel-oxygen burner
US-10371377-B2 · Aug 6, 2019 · US
Combustion device
US-10359193-B2 · Jul 23, 2019 · US
Low-NOx-burner
US-10352555-B2 · Jul 16, 2019 · US
Biomass-mixed, pulverized coal-fired burner and fuel combustion method
US-10281148-B2 · May 7, 2019 · US
Solid-fuel-fired burner and solid-fuel-fired boiler
US-10281142-B2 · May 7, 2019 · US
Combustor arrangement for a gas turbine
US-10267525-B2 · Apr 23, 2019 · US
Low NOx burner for ethylene cracking furnaces and other heating applications
US-10240779-B2 · Mar 26, 2019 · US
Combustor assembly and method therefor
US-10174944-B2 · Jan 8, 2019 · US
Biomass-mixed, pulverized coal-fired burner and fuel combustion method
US-10107492-B2 · Oct 23, 2018 · US
Combustion Apparatus
US-2018209640-A1 · Jul 26, 2018 · US
Hydrogen gas burner structure and hydrogen gas burner device including the same
US-2018156451-A1 · Jun 7, 2018 · US
Upside-down type low NOx boiler
US-9958153-B2 · May 1, 2018 · US
Rich-lean burner
US-9933155-B2 · Apr 3, 2018 · US
Burner device for high-temperature air combustion
US-9869468-B2 · Jan 16, 2018 · US
Combustion burner and boiler including the same
US-9869469-B2 · Jan 16, 2018 · US
Radiant boiler for pressurized oxy-combustion and method of radiant trapping to control heat flux in high temperature particle-laden flows at elevated pressure
US-2017363284-A1 · Dec 21, 2017 · US
Power supply for hot oxygen burner
US-9841188-B2 · Dec 12, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23C6/045?
- CPC F23C6/045 is the Cooperative Patent Classification code for “with staged combustion in a single enclosure.”
- How many patents are filed under CPC F23C6/045 (with staged combustion in a single enclosure)?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC F23C6/045 growing?
- Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).