Oil-less pneumatic motor having graphite vanes formed with beveled edges, off-standing flanges, and rounded corners
US-11072028-B2 · Jul 27, 2021 · US
Rotary vane type motors · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23B45/044 |
| Official title | {Rotary vane type motors} |
| Display label | Rotary vane type motors |
| Total patents | 7 |
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 |
| 2017 | 2 |
| 2019 | 2 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11072028-B2 · Jul 27, 2021 · US
US-10507554-B2 · Dec 17, 2019 · US
US-2019262909-A1 · Aug 29, 2019 · US
US-2017252882-A1 · Sep 7, 2017 · US
US-9700978-B2 · Jul 11, 2017 · US
US-9296048-B2 · Mar 29, 2016 · US
US-2015209927-A1 · Jul 30, 2015 · US