Reciprocating cylinder liner seal assembly
US-9976452-B1 · May 22, 2018 · US
Arrangements with part-annularly-shaped valves · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F01L5/12 |
| Official title | Arrangements with part-annularly-shaped valves |
| Display label | Arrangements with part-annularly-shaped valves |
| Total patents | 2 |
Year-over-year patent counts classified under this CPC code.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2018 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9976452-B1 · May 22, 2018 · US
US-2018119582-A1 · May 3, 2018 · US