Annular-gap mill
US-2021387201-A1 · Dec 16, 2021 · US
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of the annular gap type
of the annular gap type · 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 | B02C17/166 |
| Official title | {of the annular gap type} |
| Display label | of the annular gap type |
| Total patents | 6 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device and method for mixing, in particular dispersing
US-11059004-B2 · Jul 13, 2021 · US
Stirrer mill
US-2020406267-A1 · Dec 31, 2020 · US
Agitator shaft for a grinding mill
US-10376895-B2 · Aug 13, 2019 · US
Device and method for mixing, in particular dispersing
US-2018099254-A1 · Apr 12, 2018 · US
Agitator shaft for a grinding mill
US-2017136470-A1 · May 18, 2017 · US