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comprising constructions for blocking or redispersing undissolved solids, e.g. sieves, separators or guiding constructions (B01F21/221 takes precedence)

comprising constructions for blocking or redispersing undissolved solids, e.g. sieves, separators or guiding constructions (B01F21/221 takes precedence) · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB01F21/15
Official title{comprising constructions for blocking or redispersing undissolved solids, e.g. sieves, separators or guiding constructions (B01F21/221 takes precedence)}
Display labelcomprising constructions for blocking or redispersing undissolved solids, e.g. sieves, separators or guiding constructions (B01F21/221 takes precedence)
Total patents17

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20152
20161
20173
20182
20192
20202
20212
20221
20252

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.