on brakes making use of clamping means on one side of the work

on brakes making use of clamping means on one side of the work · 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 codeB21D5/04
Official titleon brakes making use of clamping means on one side of the work
Display labelon brakes making use of clamping means on one side of the work
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
20156
20162
20176
20182
20196
20205
20218
20225
20234
20247
20255
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 B21D5/04?
CPC B21D5/04 is the Cooperative Patent Classification code for “on brakes making use of clamping means on one side of the work.”
How many patents are filed under CPC B21D5/04 (on brakes making use of clamping means on one side of the work)?
Our database includes 60 publications tagged with this CPC code.
Is patent activity under CPC B21D5/04 growing?
Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).