Fine bubble generation device and method for generating fine bubbles
US-2021322937-A1 · Oct 21, 2021 · US
Operations & Transport · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01F5/0692 |
| Official title | — |
| Display label | Operations & Transport (mapped technology topic) |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2021 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2021322937-A1 · Oct 21, 2021 · US
US-2021146318-A1 · May 20, 2021 · US
US-10005045-B2 · Jun 26, 2018 · US
US-9421507-B2 · Aug 23, 2016 · US