Carburetor
US-9638134-B2 · May 2, 2017 · US
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Fuel aerating devices
Fuel aerating devices · 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 | F02M7/23 |
| Official title | Fuel aerating devices |
| Display label | Fuel aerating devices |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Carburetors having filter arrangements
US-9562496-B1 · Feb 7, 2017 · US
Carburetor
US-2016090942-A1 · Mar 31, 2016 · US
Fuel injection system for an internal combustion engine
US-2015083085-A1 · Mar 26, 2015 · US