Storing of extruded material, e.g. by winding up or stacking

Storing of extruded material, e.g. by winding up or stacking · 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 codeB29C48/28
Official titleStoring of extruded material, e.g. by winding up or stacking
Display labelStoring of extruded material, e.g. by winding up or stacking
Total patents163

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20156
201613
20175
201814
201917
202011
202120
202221
202315
202419
202518
20264

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 B29C48/28?
CPC B29C48/28 is the Cooperative Patent Classification code for “Storing of extruded material, e.g. by winding up or stacking.”
How many patents are filed under CPC B29C48/28 (Storing of extruded material, e.g. by winding up or stacking)?
Our database includes 163 publications tagged with this CPC code.
Is patent activity under CPC B29C48/28 growing?
Publication counts under this code: 19 in 2024 vs 18 in 2025 (latest complete years).