Tools as parts of machines covered by this subclass

Tools as parts of machines covered by this subclass · 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 codeB21D37/00
Official titleTools as parts of machines covered by this subclass
Display labelTools as parts of machines covered by this subclass
Total patents60

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
20153
20164
20173
20185
20197
20207
20216
20225
20238
20247
20254
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 B21D37/00?
CPC B21D37/00 is the Cooperative Patent Classification code for “Tools as parts of machines covered by this subclass.”
How many patents are filed under CPC B21D37/00 (Tools as parts of machines covered by this subclass)?
Our database includes 60 publications tagged with this CPC code.
Is patent activity under CPC B21D37/00 growing?
Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).