This page is not indexed by search engines while we improve data quality.

using rotary pressing members, other than worms or screws, e.g. rollers, rings, discs

using rotary pressing members, other than worms or screws, e.g. rollers, rings, discs · 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 codeB30B9/20
Official titleusing rotary pressing members, other than worms or screws, e.g. rollers, rings, discs
Display labelusing rotary pressing members, other than worms or screws, e.g. rollers, rings, discs
Total patents22

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20151
20161
20172
20194
20202
20212
20223
20233
20241
20251
20262

Representative patents

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