Method and system for grinding fragmentary starting material
US-9914130-B2 · Mar 13, 2018 · US
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the roller mill having cooperating rollers
the roller mill having cooperating rollers · 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 | B02C21/005 |
| Official title | {the roller mill having cooperating rollers} |
| Display label | the roller mill having cooperating rollers |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2017 | 1 |
| 2018 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Grinding mill
US-9630214-B2 · Apr 25, 2017 · US
Method and system for grinding fragmentary starting material
US-2015367352-A1 · Dec 24, 2015 · US
Grinding mill
US-2015258576-A1 · Sep 17, 2015 · US