Hydraulic transmission device allowing relatively quiet coupling
US-9896935-B2 · Feb 20, 2018 · US
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having several cylinder barrels coupled together
having several cylinder barrels coupled together · 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 | F03C1/0478 |
| Official title | {having several cylinder barrels coupled together} |
| Display label | having several cylinder barrels coupled together |
| Total patents | 1 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2018 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.