with metal oxides or metal sulfides

with metal oxides or metal sulfides · 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 codeC07C5/412
Official title{with metal oxides or metal sulfides}
Display labelwith metal oxides or metal sulfides
Total patents30

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20156
20166
20173
20182
20196
20203
20211
20221
20241
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 C07C5/412?
CPC C07C5/412 is the Cooperative Patent Classification code for “with metal oxides or metal sulfides.”
How many patents are filed under CPC C07C5/412 (with metal oxides or metal sulfides)?
Our database includes 30 publications tagged with this CPC code.
Is patent activity under CPC C07C5/412 growing?
Publication counts under this code: 1 in 2024 vs 1 in 2025 (latest complete years).