Apparatus for producing inorganic spheroidized particles and method for producing inorganic spheroidized particles
US-12546535-B2 · Feb 10, 2026 · US
Feeding or distributing other fuel to combustion apparatus
Feeding or distributing other fuel to combustion apparatus · 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 | F23K5/00 |
| Official title | Feeding or distributing other fuel to combustion apparatus |
| Display label | Feeding or distributing other fuel to combustion apparatus |
| Total patents | 41 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of operating hydrogen gas supply system
US-2026016156-A1 · Jan 15, 2026 · US
Fuel preheater
US-2026002669-A1 · Jan 1, 2026 · US
Combustion system
US-2025251128-A1 · Aug 7, 2025 · US
Flamed-based vacuum generator
US-12157205-B2 · Dec 3, 2024 · US
Injection nozzle and combustion device
US-2024369225-A1 · Nov 7, 2024 · US
Systems and methods for addition of fuel additives to control turbine corrosion
US-11859533-B2 · Jan 2, 2024 · US
Systems and methods for addition of fuel additives to control turbine corrosion
US-11814972-B2 · Nov 14, 2023 · US
Gas manifold
US-11754315-B2 · Sep 12, 2023 · US
Gas pressure regulating apparatus and cooking appliance having same
US-2023235881-A1 · Jul 27, 2023 · US
Heat treatment system
US-2022412552-A1 · Dec 29, 2022 · US
Systems and methods for addition of fuel additives to control turbine corrosion
US-2022389863-A1 · Dec 8, 2022 · US
Systems and methods for addition of fuel additives to control turbine corrosion
US-2022389832-A1 · Dec 8, 2022 · US
Apparatus for producing inorganic spheroidized particles and method for producing inorganic spheroidized particles
US-2022349652-A1 · Nov 3, 2022 · US
Fuel gas supply device and method
US-2022205395-A1 · Jun 30, 2022 · US
Flamed-based vacuum generator
US-2022176520-A1 · Jun 9, 2022 · US
System having layered structure and method of making the same
US-11137143-B2 · Oct 5, 2021 · US
Combustion device
US-11137168-B2 · Oct 5, 2021 · US
Regulated flow divider valves
US-2021301766-A1 · Sep 30, 2021 · US
Gas manifold
US-2021293183-A1 · Sep 23, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F23K5/00?
- CPC F23K5/00 is the Cooperative Patent Classification code for “Feeding or distributing other fuel to combustion apparatus.”
- How many patents are filed under CPC F23K5/00 (Feeding or distributing other fuel to combustion apparatus)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC F23K5/00 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).