Method and apparatus for operating an internal combustion engine
US-9896986-B2 · Feb 20, 2018 · US
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Clutches
Clutches · 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 | F02G2280/70 |
| Official title | Clutches |
| Display label | Clutches |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A compressor train with a stirling engine
US-2016348661-A1 · Dec 1, 2016 · US