Indexed vent for natural draft cooking devices
US-12247744-B2 · Mar 11, 2025 · US
This page is not indexed by search engines while we improve data quality.
using mechanical means (F23N3/02 - F23N3/08 take precedence)
using mechanical means (F23N3/02 - F23N3/08 take precedence) · 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 | F23N3/007 |
| Official title | {using mechanical means (F23N3/02 - F23N3/08 take precedence)} |
| Display label | using mechanical means (F23N3/02 - F23N3/08 take precedence) |
| Total patents | 17 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adjustable burner nozzle for multiple fuels
US-2024344695-A1 · Oct 17, 2024 · US
Controlled secondary air supply range burner
US-11686472-B2 · Jun 27, 2023 · US
Indexed vent for natural draft cooking devices
US-2022196244-A1 · Jun 23, 2022 · US
Controlled secondary air supply range burner
US-2021372612-A1 · Dec 2, 2021 · US
Recuperative gas burner for industrial applications and method of operating the same
US-2021131662-A1 · May 6, 2021 · US
Gas inlet fixture and air shutter
US-10794591-B2 · Oct 6, 2020 · US
Gas Inlet Fixture and Air Shutter
US-2019264909-A1 · Aug 29, 2019 · US
Gas inlet fixture and air shutter
US-10281144-B2 · May 7, 2019 · US
Impinging-type temperature uniformity device
US-9915426-B2 · Mar 13, 2018 · US
Home appliance with supplemental combustion air supply apparatus
US-9696038-B2 · Jul 4, 2017 · US
Air inlet damper
US-2017038094-A1 · Feb 9, 2017 · US
Impinging-type temperature uniformity device
US-2017009984-A1 · Jan 12, 2017 · US
Method of calibrating the air flow of a swirler of a gas turbine burner
US-2016305666-A1 · Oct 20, 2016 · US
Variable air to product ratio well burner nozzle
US-9366434-B2 · Jun 14, 2016 · US
Combustion system
US-2016061446-A1 · Mar 3, 2016 · US
Variable Air to Product Ratio Well Burner Nozzle
US-2015330630-A1 · Nov 19, 2015 · US