Compressor
US-2020248689-A1 · Aug 6, 2020 · US
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with axially movable vanes
with axially movable vanes · 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 | F01C1/3448 |
| Official title | {with axially movable vanes} |
| Display label | with axially movable vanes |
| Total patents | 7 |
Filing trend
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 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vane cell machine having a pressure piece which delimits two pressure chambers
US-10107100-B2 · Oct 23, 2018 · US
Hydraulic vane-type machine
US-9945231-B2 · Apr 17, 2018 · US
Vane Cell Machine having a Pressure Piece which Delimits Two Pressure Chambers
US-2017138197-A1 · May 18, 2017 · US
Vane cell machine
US-2016230757-A1 · Aug 11, 2016 · US
Hydraulic vane-type machine
US-2016138398-A1 · May 19, 2016 · US
Hydrostatic Positive Displacement Machine
US-2016115792-A1 · Apr 28, 2016 · US