by flashing-off, burning-off or fusing (C03B9/42 takes precedence)

by flashing-off, burning-off or fusing (C03B9/42 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 codeC03B21/06
Official titleby flashing-off, burning-off or fusing (C03B9/42 takes precedence)
Display labelby flashing-off, burning-off or fusing (C03B9/42 takes precedence)
Total patents25

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20164
20171
20182
20193
20203
20215
20232
20244
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 C03B21/06?
CPC C03B21/06 is the Cooperative Patent Classification code for “by flashing-off, burning-off or fusing (C03B9/42 takes precedence).”
How many patents are filed under CPC C03B21/06 (by flashing-off, burning-off or fusing (C03B9/42 takes precedence))?
Our database includes 25 publications tagged with this CPC code.
Is patent activity under CPC C03B21/06 growing?
Publication counts under this code: 2 in 2023 vs 4 in 2024 (latest complete years).