Special surface effect

Special surface effect · 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 codeB05D5/061
Official title{Special surface effect}
Display labelSpecial surface effect
Total patents333

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
201529
201633
201738
201831
201925
202043
202127
202230
202325
202428
202521
20263

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 B05D5/061?
CPC B05D5/061 is the Cooperative Patent Classification code for “Special surface effect.”
How many patents are filed under CPC B05D5/061 (Special surface effect)?
Our database includes 333 publications tagged with this CPC code.
Is patent activity under CPC B05D5/061 growing?
Publication counts under this code: 28 in 2024 vs 21 in 2025 (latest complete years).