of metallic or oxidised metallic surfaces

of metallic or oxidised metallic surfaces · 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 codeB44F9/10
Official titleof metallic or oxidised metallic surfaces
Display labelof metallic or oxidised metallic surfaces
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
20152
20162
20172
20184
20196
20201
20216
20221
20242
20251

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 B44F9/10?
CPC B44F9/10 is the Cooperative Patent Classification code for “of metallic or oxidised metallic surfaces.”
How many patents are filed under CPC B44F9/10 (of metallic or oxidised metallic surfaces)?
Our database includes 27 publications tagged with this CPC code.
Is patent activity under CPC B44F9/10 growing?
Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).