Superimposing layers to produce ornamental relief structures

Superimposing layers to produce ornamental relief structures · 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 codeB44C3/025
Official title{Superimposing layers to produce ornamental relief structures}
Display labelSuperimposing layers to produce ornamental relief structures
Total patents110

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
20154
20164
20178
20186
20195
20207
202114
202212
20238
202418
202519
20265

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 B44C3/025?
CPC B44C3/025 is the Cooperative Patent Classification code for “Superimposing layers to produce ornamental relief structures.”
How many patents are filed under CPC B44C3/025 (Superimposing layers to produce ornamental relief structures)?
Our database includes 110 publications tagged with this CPC code.
Is patent activity under CPC B44C3/025 growing?
Publication counts under this code: 18 in 2024 vs 19 in 2025 (latest complete years).