Engine system
US-10837412-B2 · Nov 17, 2020 · US
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the exhaust back pressure
the exhaust back pressure · 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 | F02M26/615 |
| Official title | {the exhaust back pressure} |
| Display label | the exhaust back pressure |
| Total patents | 3 |
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 |
| 2020 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Engine system
US-2020088141-A1 · Mar 19, 2020 · US
Modulating bypass valve
US-2015176538-A1 · Jun 25, 2015 · US