for treating separate articles

for treating separate articles · 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 codeB05C3/09
Official titlefor treating separate articles
Display labelfor treating separate articles
Total patents88

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
20158
20165
201710
201814
20198
20208
20217
20227
20236
202411
20253
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 B05C3/09?
CPC B05C3/09 is the Cooperative Patent Classification code for “for treating separate articles.”
How many patents are filed under CPC B05C3/09 (for treating separate articles)?
Our database includes 88 publications tagged with this CPC code.
Is patent activity under CPC B05C3/09 growing?
Publication counts under this code: 11 in 2024 vs 3 in 2025 (latest complete years).