characterised by a special effect of the produced film, e.g. wrinkle, pearlescence, matt finish

characterised by a special effect of the produced film, e.g. wrinkle, pearlescence, matt finish · 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 codeC09D5/032
Official title{characterised by a special effect of the produced film, e.g. wrinkle, pearlescence, matt finish}
Display labelcharacterised by a special effect of the produced film, e.g. wrinkle, pearlescence, matt finish
Total patents99

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
20155
20165
20179
201811
20198
20207
20219
202210
202313
20246
202514
20262

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 C09D5/032?
CPC C09D5/032 is the Cooperative Patent Classification code for “characterised by a special effect of the produced film, e.g. wrinkle, pearlescence, matt finish.”
How many patents are filed under CPC C09D5/032 (characterised by a special effect of the produced film, e.g. wrinkle, pearlescence, matt finish)?
Our database includes 99 publications tagged with this CPC code.
Is patent activity under CPC C09D5/032 growing?
Publication counts under this code: 6 in 2024 vs 14 in 2025 (latest complete years).