using balls as loose mixing element

using balls as loose mixing element · 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 codeB01F33/251
Official title{using balls as loose mixing element}
Display labelusing balls as loose mixing element
Total patents36

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20154
20165
20174
20182
20195
20205
20211
20222
20231
20241
20255
20261

Representative patents

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

Frequently asked questions

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

What is CPC B01F33/251?
CPC B01F33/251 is the Cooperative Patent Classification code for “using balls as loose mixing element.”
How many patents are filed under CPC B01F33/251 (using balls as loose mixing element)?
Our database includes 36 publications tagged with this CPC code.
Is patent activity under CPC B01F33/251 growing?
Publication counts under this code: 1 in 2024 vs 5 in 2025 (latest complete years).