Fire pit
US-12571541-B2 · Mar 10, 2026 · US
Stoves with open fires, e.g. fireplaces · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24B1/18 |
| Official title | Stoves with open fires, e.g. fireplaces |
| Display label | Stoves with open fires, e.g. fireplaces |
| Total patents | 19 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 7 |
| 2025 | 7 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12571541-B2 · Mar 10, 2026 · US
US-2025362022-A1 · Nov 27, 2025 · US
US-12422144-B2 · Sep 23, 2025 · US
US-12405009-B2 · Sep 2, 2025 · US
US-2025052426-A1 · Feb 13, 2025 · US
US-12209751-B2 · Jan 28, 2025 · US
US-12196424-B2 · Jan 14, 2025 · US
US-2025012448-A1 · Jan 9, 2025 · US
US-2024280266-A1 · Aug 22, 2024 · US
US-2024167682-A1 · May 23, 2024 · US
US-2024125477-A1 · Apr 18, 2024 · US
US-11953207-B1 · Apr 9, 2024 · US
US-11920798-B2 · Mar 5, 2024 · US
US-2024068658-A1 · Feb 29, 2024 · US
US-11879641-B2 · Jan 23, 2024 · US
US-2023358406-A1 · Nov 9, 2023 · US
US-11774089-B1 · Oct 3, 2023 · US
US-11391465-B1 · Jul 19, 2022 · US
US-2020400312-A1 · Dec 24, 2020 · US