by cutting (C03B9/46 takes precedence)

by cutting (C03B9/46 takes precedence) · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC03B21/02
Official titleby cutting (C03B9/46 takes precedence)
Display labelby cutting (C03B9/46 takes precedence)
Total patents32

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
20151
20164
20173
20182
20195
20203
20213
20221
20233
20244
20253

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 C03B21/02?
CPC C03B21/02 is the Cooperative Patent Classification code for “by cutting (C03B9/46 takes precedence).”
How many patents are filed under CPC C03B21/02 (by cutting (C03B9/46 takes precedence))?
Our database includes 32 publications tagged with this CPC code.
Is patent activity under CPC C03B21/02 growing?
Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).