Artificial nails

Artificial nails · Cooperative Patent Classification (CPC)

Agriculture, food, personal care, health, and life sciences.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeA45D31/00
Official titleArtificial nails
Display labelArtificial nails
Total patents67

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
20155
20168
20172
20184
201910
20205
20219
20223
202412
20253
20266

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 A45D31/00?
CPC A45D31/00 is the Cooperative Patent Classification code for “Artificial nails.”
How many patents are filed under CPC A45D31/00 (Artificial nails)?
Our database includes 67 publications tagged with this CPC code.
Is patent activity under CPC A45D31/00 growing?
Publication counts under this code: 12 in 2024 vs 3 in 2025 (latest complete years).