with oxidation

with oxidation · 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 codeC07C67/05
Official titlewith oxidation
Display labelwith oxidation
Total patents57

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
20151
20167
20177
20185
20195
20207
20213
20223
202310
20245
20252
20262

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 C07C67/05?
CPC C07C67/05 is the Cooperative Patent Classification code for “with oxidation.”
How many patents are filed under CPC C07C67/05 (with oxidation)?
Our database includes 57 publications tagged with this CPC code.
Is patent activity under CPC C07C67/05 growing?
Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).