Removing selectively parts of at least the upper layer of a multi-layer article

Removing selectively parts of at least the upper layer of a multi-layer article · 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 codeB44C3/005
Official title{Removing selectively parts of at least the upper layer of a multi-layer article}
Display labelRemoving selectively parts of at least the upper layer of a multi-layer article
Total patents76

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
20152
20169
20177
20184
20196
20206
20217
20229
202310
20246
202510

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 B44C3/005?
CPC B44C3/005 is the Cooperative Patent Classification code for “Removing selectively parts of at least the upper layer of a multi-layer article.”
How many patents are filed under CPC B44C3/005 (Removing selectively parts of at least the upper layer of a multi-layer article)?
Our database includes 76 publications tagged with this CPC code.
Is patent activity under CPC B44C3/005 growing?
Publication counts under this code: 6 in 2024 vs 10 in 2025 (latest complete years).