Fire pit system
US-2026016166-A1 · Jan 15, 2026 · US
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Supplying combustion-air
Supplying combustion-air · 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 | F24B1/19 |
| Official title | Supplying combustion-air |
| Display label | Supplying combustion-air |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 2 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fire pit system
US-12455079-B2 · Oct 28, 2025 · US
Portable fireplace
US-2025093035-A1 · Mar 20, 2025 · US
Fire pit system
US-2025043957-A1 · Feb 6, 2025 · US
Fire pit system
US-12203660-B2 · Jan 21, 2025 · US
Fire pit system
US-12188660-B2 · Jan 7, 2025 · US
Fire pit with lift off ash handling mechanism
US-2024377067-A1 · Nov 14, 2024 · US
Fire pit system
US-2024191877-A1 · Jun 13, 2024 · US
Fire pit system
US-2023304667-A1 · Sep 28, 2023 · US
Fire pit system
US-11703227-B2 · Jul 18, 2023 · US
Fire pit system
US-11692713-B2 · Jul 4, 2023 · US
Fire pit system
US-2023028945-A1 · Jan 26, 2023 · US
Fire Pit System
US-2022186931-A1 · Jun 16, 2022 · US
Fire pit system
US-11293642-B2 · Apr 5, 2022 · US
Non-gas fire pit
US-11092342-B2 · Aug 17, 2021 · US
Energy efficient combustion heater control
US-10697651-B2 · Jun 30, 2020 · US
Non-gas fire pit
US-2020096199-A1 · Mar 26, 2020 · US
Energy efficient combustion heater control
US-2017184315-A1 · Jun 29, 2017 · US