Horizontal grind-type grain cleaning machine
US-2020230608-A1 · Jul 23, 2020 · US
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by means of screws or worms
by means of screws or worms · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B02B3/06 |
| Official title | by means of screws or worms |
| Display label | by means of screws or worms |
| Total patents | 2 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2020 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Grinding type vertical grain polishing machine
US-9511371-B2 · Dec 6, 2016 · US