Fuel control system
US-11319902-B2 · May 3, 2022 · US
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Metering-orifices, e.g. variable in diameter (variable during operation F02M7/18)
Metering-orifices, e.g. variable in diameter (variable during operation F02M7/18) · 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 | F02M19/02 |
| Official title | Metering-orifices, e.g. variable in diameter (variable during operation F02M7/18) |
| Display label | Metering-orifices, e.g. variable in diameter (variable during operation F02M7/18) |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2022 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel control system
US-2020340427-A1 · Oct 29, 2020 · US
Layered diaphragm
US-10662899-B2 · May 26, 2020 · US
Ignition module for internal combustion engine with integrated communication device
US-10634111-B2 · Apr 28, 2020 · US
Rotary throttle valve carburetor with valve bore air flow
US-2019162137-A1 · May 30, 2019 · US
Layered diaphragm
US-2019055903-A1 · Feb 21, 2019 · US
Ignition module for internal combustion engine with integrated communication device
US-2018163689-A1 · Jun 14, 2018 · US