Combustible ice efficient combustion system
US-12305852-B2 · May 20, 2025 · US
Premixing fluegas with fuel
Premixing fluegas with 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 | F23C2202/20 |
| Official title | Premixing fluegas with fuel |
| Display label | Premixing fluegas with fuel |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Enhancement of thermochemical regeneration operation
US-12203705-B2 · Jan 21, 2025 · US
Heat generation for separate endothermic process with carbon capture
US-11761625-B2 · Sep 19, 2023 · US
Heat generation for separate endothermic process with carbon capture
US-2023151960-A1 · May 18, 2023 · US
Low NOx burner with bypass conduit
US-11649960-B2 · May 16, 2023 · US
Combustible ice efficient combustion system
US-2023062586-A1 · Mar 2, 2023 · US
Low nox burner with bypass conduit
US-2022316700-A1 · Oct 6, 2022 · US
Double chambers boiler system with oxygen-enriched combustion
US-2021333018-A1 · Oct 28, 2021 · US
Oxy-combustion process with modular boiler design
US-11029020-B2 · Jun 8, 2021 · US
Hybrid boiler-dryer and method
US-10976049-B2 · Apr 13, 2021 · US
Hybrid boiler-dryer and method
US-2020300454-A1 · Sep 24, 2020 · US
Oxy-combustion process with modular boiler design
US-2019368722-A1 · Dec 5, 2019 · US
Combustion method for low velocity reactant streams
US-10392284-B2 · Aug 27, 2019 · US
Low NOx combustion method and apparatus
US-10281140-B2 · May 7, 2019 · US
Low-NOx combustion method
US-10184659-B2 · Jan 22, 2019 · US
System and method for diffusion combustion with fuel-diluent mixing in a stoichiometric exhaust gas recirculation gas turbine system
US-10161312-B2 · Dec 25, 2018 · US
System and method for diffusion combustion in a stoichiometric exhaust gas recirculation gas turbine system
US-10138815-B2 · Nov 27, 2018 · US
System and method for diffusion combustion with oxidant-diluent mixing in a stoichiometric exhaust gas recirculation gas turbine system
US-10100741-B2 · Oct 16, 2018 · US
Pulverized fuel supply method for oxyfuel combustion boiler, and oxyfuel combustion boiler system
US-10024535-B2 · Jul 17, 2018 · US
System and method for barrier in passage of combustor of gas turbine engine with exhaust gas recirculation
US-9903588-B2 · Feb 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23C2202/20?
- CPC F23C2202/20 is the Cooperative Patent Classification code for “Premixing fluegas with fuel.”
- How many patents are filed under CPC F23C2202/20 (Premixing fluegas with fuel)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC F23C2202/20 growing?
- Publication counts under this code: 4 in 2023 vs 2 in 2025 (latest complete years).