Cylinder device
US-10520087-B2 · Dec 31, 2019 · US
designed to give the piston some rotary movement about its axis · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16J1/24 |
| Official title | designed to give the piston some rotary movement about its axis |
| Display label | designed to give the piston some rotary movement about its axis |
| Total patents | 5 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2019 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10520087-B2 · Dec 31, 2019 · US
US-2017363208-A1 · Dec 21, 2017 · US
US-9732740-B2 · Aug 15, 2017 · US
US-2016348660-A1 · Dec 1, 2016 · US
US-2016039054-A1 · Feb 11, 2016 · US