Indexed vent for natural draft cooking devices
US-12247744-B2 · Mar 11, 2025 · US
Doors specially adapted for stoves or ranges (doors for open fires F24B1/192) · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F24B13/004 |
| Official title | {Doors specially adapted for stoves or ranges (doors for open fires F24B1/192)} |
| Display label | Doors specially adapted for stoves or ranges (doors for open fires F24B1/192) |
| Total patents | 16 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12247744-B2 · Mar 11, 2025 · US
US-2025002397-A1 · Jan 2, 2025 · US
US-11988390-B1 · May 21, 2024 · US
US-11834877-B2 · Dec 5, 2023 · US
US-11499720-B2 · Nov 15, 2022 · US
US-2022196244-A1 · Jun 23, 2022 · US
US-2021332625-A1 · Oct 28, 2021 · US
US-11060333-B2 · Jul 13, 2021 · US
US-2021190324-A1 · Jun 24, 2021 · US
US-2020408015-A1 · Dec 31, 2020 · US
US-9643037-B2 · May 9, 2017 · US
US-9446982-B2 · Sep 20, 2016 · US
US-9377203-B2 · Jun 28, 2016 · US
US-2016096050-A1 · Apr 7, 2016 · US
US-9115903-B2 · Aug 25, 2015 · US
US-2015101586-A1 · Apr 16, 2015 · US