Run out tolerant reciprocating cylinder sleeve seal carbon scraper
US-10865669-B2 · Dec 15, 2020 · US
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with two or more valves arranged coaxially
with two or more valves arranged coaxially · 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 | F01L7/045 |
| Official title | {with two or more valves arranged coaxially} |
| Display label | with two or more valves arranged coaxially |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2020 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.