Burner system with integrated shutter and spaced apart fill port
US-12359805-B1 · Jul 15, 2025 · US
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Safety arrangements
Safety arrangements · 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 | F23D2209/00 |
| Official title | Safety arrangements |
| Display label | Safety arrangements |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 4 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Backpacking stove having tip valve
US-11873990-B2 · Jan 16, 2024 · US
Blowtorch having continuous-flame mode
US-11774092-B2 · Oct 3, 2023 · US
Blowtorch having continuous-flame mode
US-2022196236-A1 · Jun 23, 2022 · US
Burner with improved orifice plate
US-11365881-B2 · Jun 21, 2022 · US
Dual fuel lance with cooling microchannels
US-11339968-B2 · May 24, 2022 · US
Backpacking stove having tip valve
US-2022154928-A1 · May 19, 2022 · US
Combustor Fuel Nozzle Structure
US-2022082260-A1 · Mar 17, 2022 · US
Burner
US-10738995-B2 · Aug 11, 2020 · US
Burner
US-10718513-B2 · Jul 21, 2020 · US
Dual fuel lance with cooling microchannels
US-2020072469-A1 · Mar 5, 2020 · US
Burner with improved orifice plate
US-2020011527-A1 · Jan 9, 2020 · US
Burner
US-2019032915-A1 · Jan 31, 2019 · US
Burner
US-2019032916-A1 · Jan 31, 2019 · US
Turbomachine sparkplug fixing assembly
US-9982603-B2 · May 29, 2018 · US
Gas pilot burner assembly
US-9915431-B2 · Mar 13, 2018 · US
Combustion apparatus
US-9777919-B2 · Oct 3, 2017 · US
Turbomachine sparkplug fixing assembly
US-2016369701-A1 · Dec 22, 2016 · US
Combustion apparatus
US-2015316254-A1 · Nov 5, 2015 · US