What is CPC B01F33/3012?

CPC B01F33/3012 is the Cooperative Patent Classification code for “Interdigital streams, e.g. lamellae.”

How many patents are filed under CPC B01F33/3012 (Interdigital streams, e.g. lamellae)?

Our database includes 28 publications tagged with this CPC code.

Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).

Interdigital streams, e.g. lamellae · Cooperative Patent Classification (CPC)

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

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	B01F33/3012
Official title	Interdigital streams, e.g. lamellae
Display label	Interdigital streams, e.g. lamellae
Total patents	28

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

Filing activity over the last five years is rapidly growing.

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

Answers are generated from the same data shown on this page.

What is CPC B01F33/3012?: CPC B01F33/3012 is the Cooperative Patent Classification code for “Interdigital streams, e.g. lamellae.”
How many patents are filed under CPC B01F33/3012 (Interdigital streams, e.g. lamellae)?: Our database includes 28 publications tagged with this CPC code.
Is patent activity under CPC B01F33/3012 growing?: Publication counts under this code: 7 in 2024 vs 3 in 2025 (latest complete years).