Boiler burner rigid lance
US-12535160-B2 · Jan 27, 2026 · US
Liquid fuel burners
Liquid fuel burners · 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 | F23D2202/00 |
| Official title | Liquid fuel burners |
| Display label | Liquid fuel burners |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 6 |
| 2024 | 1 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid fuel self-sustaining combustion burner for flame synthesis
US-12385636-B2 · Aug 12, 2025 · US
Burner system with integrated shutter and spaced apart fill port
US-12359805-B1 · Jul 15, 2025 · US
Dual-Fuel Burner and Method of Operation
US-2025060098-A1 · Feb 20, 2025 · US
Torch canister with fastened flame guard
US-12215862-B2 · Feb 4, 2025 · US
Boiler burner rigid lance
US-2024060639-A1 · Feb 22, 2024 · US
Cooling shield for a liquor injection pipe of a liquor gun, liquor gun system comprising the cooling shield, and method for cooling a liquor injection pipe in a liquor gun system
US-2023266001-A1 · Aug 24, 2023 · US
Low emissions combustor assembly for gas turbine engine
US-11719158-B2 · Aug 8, 2023 · US
Liquid fuel self-sustaining combustion burner for flame synthesis
US-2023228415-A1 · Jul 20, 2023 · US
Combustion system and method of operation thereof
US-2023228414-A1 · Jul 20, 2023 · US
Fuel-burning device
US-11603990-B2 · Mar 14, 2023 · US
Torch canister with fastened flame guard
US-2023010987-A1 · Jan 12, 2023 · US
Evaporator assembly for mobile heating devices
US-11530813-B2 · Dec 20, 2022 · US
Pole mounted torch assembly
US-2022196217-A1 · Jun 23, 2022 · US
Combustion chamber assembly unit
US-11305612-B2 · Apr 19, 2022 · US
Low emissions combustor assembly for gas turbine engine
US-2021348560-A1 · Nov 11, 2021 · US
Evaporator assembly for mobile heating devices
US-2021215335-A1 · Jul 15, 2021 · US
Low emissions combustor assembly for gas turbine engine
US-10954859-B2 · Mar 23, 2021 · US
Fuel-burning device
US-2021048190-A1 · Feb 18, 2021 · US
Fuel injectors for turbomachines having inner air swirling
US-10788214-B2 · Sep 29, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23D2202/00?
- CPC F23D2202/00 is the Cooperative Patent Classification code for “Liquid fuel burners.”
- How many patents are filed under CPC F23D2202/00 (Liquid fuel burners)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC F23D2202/00 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).