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

At least two streams are compressed

At least two streams are compressed · 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	B01D1/2809
Official title	{At least two streams are compressed}
Display label	At least two streams are compressed
Total patents	8

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

Filing activity appears to be growing based on the most recent years.

Patents filed per year
Year	Patents
2018	1
2019	7

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