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

operating with two or more screws or worms

operating with two or more screws or worms · Cooperative Patent Classification (CPC)

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

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B30B9/16
Official title	operating with two or more screws or worms
Display label	operating with two or more screws or worms
Total patents	5

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

Filing activity appears stable based on the most recent years.

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