for fluent material

for fluent material · 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 codeB65B57/145
Official title{for fluent material}
Display labelfor fluent material
Total patents166

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
201512
20163
20174
201812
201910
202013
202116
202215
202321
202434
202525
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 B65B57/145?
CPC B65B57/145 is the Cooperative Patent Classification code for “for fluent material.”
How many patents are filed under CPC B65B57/145 (for fluent material)?
Our database includes 166 publications tagged with this CPC code.
Is patent activity under CPC B65B57/145 growing?
Publication counts under this code: 34 in 2024 vs 25 in 2025 (latest complete years).