Compressor and refrigeration cycle device
US-12117214-B2 · Oct 15, 2024 · US
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with vanes reciprocating with respect to the outer member
with vanes reciprocating with respect to the outer member · 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 | F01C1/356 |
| Official title | with vanes reciprocating with respect to the outer member |
| Display label | with vanes reciprocating with respect to the outer member |
| Total patents | 5 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2018 | 1 |
| 2021 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compressor and refrigeration cycle device
US-2021140689-A1 · May 13, 2021 · US
Rotary engine
US-9995209-B2 · Jun 12, 2018 · US
Rotary engine
US-2016273446-A1 · Sep 22, 2016 · US
Rotary piston engine
US-8936004-B1 · Jan 20, 2015 · US