Run out tolerant reciprocating cylinder sleeve seal carbon scraper
US-10865669-B2 · Dec 15, 2020 · US
surrounding working cylinder or piston · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F01L5/06 |
| Official title | surrounding working cylinder or piston |
| Display label | surrounding working cylinder or piston |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 3 |
| 2020 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10865669-B2 · Dec 15, 2020 · US
US-2020224563-A1 · Jul 16, 2020 · US
US-10626787-B2 · Apr 21, 2020 · US
US-2018328263-A1 · Nov 15, 2018 · US
US-9976452-B1 · May 22, 2018 · US
US-2018119582-A1 · May 3, 2018 · US
US-9074520-B2 · Jul 7, 2015 · US