containing Co and Ni

containing Co and Ni · Cooperative Patent Classification (CPC)

Chemical and metallurgical processes, compounds, and materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeC22C38/105
Official title{containing Co and Ni}
Display labelcontaining Co and Ni
Total patents366

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
201513
201619
201724
201823
201930
202042
202127
202254
202337
202441
202547
20269

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 C22C38/105?
CPC C22C38/105 is the Cooperative Patent Classification code for “containing Co and Ni.”
How many patents are filed under CPC C22C38/105 (containing Co and Ni)?
Our database includes 366 publications tagged with this CPC code.
Is patent activity under CPC C22C38/105 growing?
Publication counts under this code: 41 in 2024 vs 47 in 2025 (latest complete years).