Die storage magazines

Die storage magazines · 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 codeB21D37/145
Official title{Die storage magazines}
Display labelDie storage magazines
Total patents76

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20154
20161
20178
20189
201910
20209
202110
20228
20234
20245
20257
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 B21D37/145?
CPC B21D37/145 is the Cooperative Patent Classification code for “Die storage magazines.”
How many patents are filed under CPC B21D37/145 (Die storage magazines)?
Our database includes 76 publications tagged with this CPC code.
Is patent activity under CPC B21D37/145 growing?
Publication counts under this code: 5 in 2024 vs 7 in 2025 (latest complete years).