Alumina or aluminates

Alumina or aluminates · 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 codeB23K35/361
Official title{Alumina or aluminates}
Display labelAlumina or aluminates
Total patents64

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
20159
20166
201712
20185
20196
20206
20212
20226
20234
20245
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 B23K35/361?
CPC B23K35/361 is the Cooperative Patent Classification code for “Alumina or aluminates.”
How many patents are filed under CPC B23K35/361 (Alumina or aluminates)?
Our database includes 64 publications tagged with this CPC code.
Is patent activity under CPC B23K35/361 growing?
Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).