by engraving

by engraving · 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 codeB44C1/225
Official title{by engraving}
Display labelby engraving
Total patents27

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
20162
20175
20182
20192
20205
20212
20221
20232
20243
20252
20261

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 B44C1/225?
CPC B44C1/225 is the Cooperative Patent Classification code for “by engraving.”
How many patents are filed under CPC B44C1/225 (by engraving)?
Our database includes 27 publications tagged with this CPC code.
Is patent activity under CPC B44C1/225 growing?
Publication counts under this code: 3 in 2024 vs 2 in 2025 (latest complete years).