Gas valve and gas burner system
US-12181183-B2 · Dec 31, 2024 · US
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conjointly with another medium, e.g. boiler water
conjointly with another medium, e.g. boiler water · 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 | F23N1/08 |
| Official title | conjointly with another medium, e.g. boiler water |
| Display label | conjointly with another medium, e.g. boiler water |
| Total patents | 8 |
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 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Gas valve and gas burner system
US-2023221038-A1 · Jul 13, 2023 · US
Methods and systems for controlling the products of combustion
US-10495306-B2 · Dec 3, 2019 · US
Fluid control apparatus having variable area flow restrictor
US-10317917-B2 · Jun 11, 2019 · US
Fluid Control Apparatus Having Variable Area Flow Restrictor
US-2018223999-A1 · Aug 9, 2018 · US
Methods and systems for controlling the products of combustion
US-9719682-B2 · Aug 1, 2017 · US
Thermally controlled combustion system
US-9709271-B2 · Jul 18, 2017 · US
Methods and systems for controlling the products of combustion
US-9222671-B2 · Dec 29, 2015 · US