Double-working-medium expander used for two-stage organic Rankine cycle
US-10801324-B2 · Oct 13, 2020 · US
the vanes having the form of rollers, slippers or the like · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F01C1/3445 |
| Official title | {the vanes having the form of rollers, slippers or the like} |
| Display label | the vanes having the form of rollers, slippers or the like |
| Total patents | 3 |
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 |
| 2020 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10801324-B2 · Oct 13, 2020 · US
US-2018187549-A1 · Jul 5, 2018 · US
US-2016115792-A1 · Apr 28, 2016 · US