Fire pit
US-12571541-B2 · Mar 10, 2026 · US
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for pulverulent fuels
for pulverulent fuels · 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 | F24B1/024 |
| Official title | {for pulverulent fuels} |
| Display label | for pulverulent fuels |
| Total patents | 22 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2020 | 4 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Combustion chamber for pellet grills
US-2025003595-A1 · Jan 2, 2025 · US
Pellet smoker
US-12007112-B2 · Jun 11, 2024 · US
Combustion chamber for pellet grills
US-11976822-B2 · May 7, 2024 · US
Outdoor heater
US-2024053021-A1 · Feb 15, 2024 · US
Smoke generation cooking system and methods
US-11819157-B2 · Nov 21, 2023 · US
Fire pit
US-2023358406-A1 · Nov 9, 2023 · US
Pellet hopper liner
US-11708975-B2 · Jul 25, 2023 · US
Pellet management in an indoor smoker
US-2023225341-A1 · Jul 20, 2023 · US
Pellet smoker
US-2022412549-A1 · Dec 29, 2022 · US
Pellet smoker
US-11435074-B2 · Sep 6, 2022 · US
Smoke generation cooking system and methods
US-2022257051-A1 · Aug 18, 2022 · US
U-shaped auger tube assembly
US-2022260256-A1 · Aug 18, 2022 · US
Gasifier Stove
US-2022160166-A1 · May 26, 2022 · US
Pellet feeder shut-off mechanism for pellet grills and smokers
US-2022142405-A1 · May 12, 2022 · US
Smoke generation cooking system and methods
US-11324357-B2 · May 10, 2022 · US
Pellet hopper liner
US-2022034512-A1 · Feb 3, 2022 · US
Combustion chamber for pellet grills
US-2020333011-A1 · Oct 22, 2020 · US
Smoke generation cooking system and methods
US-2020237139-A1 · Jul 30, 2020 · US
Smoke generation cooking system and methods
US-10674866-B2 · Jun 9, 2020 · US