Carburetor having integrated filter
US-11168646-B2 · Nov 9, 2021 · US
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Metering orifices not variable in diameter
Metering orifices not variable in diameter · 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 | F02M19/025 |
| Official title | Metering orifices not variable in diameter |
| Display label | Metering orifices not variable in diameter |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2019 | 1 |
| 2021 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Carburetor having integrated filter
US-2019153982-A1 · May 23, 2019 · US
Asymmetrical orifice for bypass control
US-9303604-B2 · Apr 5, 2016 · US
Asymmetrical Orifice for Bypass Control
US-2015198124-A1 · Jul 16, 2015 · US