Suction tube unit of stratified scavenging engine
US-9988970-B2 · Jun 5, 2018 · US
Particular constructional measures of the intake conduits between carburettors and cylinder · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F02M13/021 |
| Official title | {Particular constructional measures of the intake conduits between carburettors and cylinder} |
| Display label | Particular constructional measures of the intake conduits between carburettors and cylinder |
| Total patents | 2 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9988970-B2 · Jun 5, 2018 · US
US-2016153346-A1 · Jun 2, 2016 · US