Low nox gas burner with cooled flue gas recycle
US-2026036297-A1 · Feb 5, 2026 · US
liquid and gaseous fuel
liquid and gaseous 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 | F23C1/08 |
| Official title | liquid and gaseous fuel |
| Display label | liquid and gaseous fuel |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 5 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low NOx gas burner with cooled flue gas recycle
US-12460814-B2 · Nov 4, 2025 · US
Burner supply tube with fuel channel
US-12305851-B2 · May 20, 2025 · US
Combustor and gas turbine
US-2024410584-A1 · Dec 12, 2024 · US
An arrangement handling purged alcohol-based fuel and a method thereof
US-2024255144-A1 · Aug 1, 2024 · US
Method and arrangement for handling vent gas mixture
US-2024255141-A1 · Aug 1, 2024 · US
Dual pressure fuel nozzles
US-12007116-B2 · Jun 11, 2024 · US
Burner arrangement for synthesis gas production
US-2024024835-A1 · Jan 25, 2024 · US
Burner supply tube with fuel channel
US-2023392783-A1 · Dec 7, 2023 · US
Cartridge tip for turbomachine combustor
US-11767978-B2 · Sep 26, 2023 · US
Low nox gas burner with cooled flue gas recycle
US-2023213182-A1 · Jul 6, 2023 · US
Low nox gas burner with cooled flue gas recycle
US-2023213181-A1 · Jul 6, 2023 · US
Cartridge tip for turbomachine combustor
US-2023022306-A1 · Jan 26, 2023 · US
Fuel nozzle with integrated metering and flashback system
US-11525403-B2 · Dec 13, 2022 · US
Fuel nozzle with integrated metering and flashback system
US-2022356845-A1 · Nov 10, 2022 · US
Dual pressure fuel nozzles
US-2022268213-A1 · Aug 25, 2022 · US
Combustor and gas turbine including the same
US-11149951-B2 · Oct 19, 2021 · US
Pilot fuel injector, and fuel nozzle and gas turbine having same
US-10995958-B2 · May 4, 2021 · US
Method and system for effluent combustion
US-10451274-B2 · Oct 22, 2019 · US
Pilot fuel injector, and fuel nozzle and gas turbine having same
US-2019277502-A1 · Sep 12, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23C1/08?
- CPC F23C1/08 is the Cooperative Patent Classification code for “liquid and gaseous fuel.”
- How many patents are filed under CPC F23C1/08 (liquid and gaseous fuel)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC F23C1/08 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).