Nickel compounds

Nickel compounds · 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 codeC07F15/04
Official titleNickel compounds
Display labelNickel compounds
Total patents258

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
201520
201629
201713
201822
201925
202026
202128
202222
202322
202425
202520
20266

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 C07F15/04?
CPC C07F15/04 is the Cooperative Patent Classification code for “Nickel compounds.”
How many patents are filed under CPC C07F15/04 (Nickel compounds)?
Our database includes 258 publications tagged with this CPC code.
Is patent activity under CPC C07F15/04 growing?
Publication counts under this code: 25 in 2024 vs 20 in 2025 (latest complete years).