with the carbon atom of at least one of the oxyimino groups bound to a carbon atom of a six-membered aromatic ring

with the carbon atom of at least one of the oxyimino groups bound to a carbon atom of a six-membered aromatic ring · 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 codeC07C251/48
Official titlewith the carbon atom of at least one of the oxyimino groups bound to a carbon atom of a six-membered aromatic ring
Display labelwith the carbon atom of at least one of the oxyimino groups bound to a carbon atom of a six-membered aromatic ring
Total patents87

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
201518
201613
20176
20188
20199
202014
20212
20225
20235
20243
20254

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 C07C251/48?
CPC C07C251/48 is the Cooperative Patent Classification code for “with the carbon atom of at least one of the oxyimino groups bound to a carbon atom of a six-membered aromatic ring.”
How many patents are filed under CPC C07C251/48 (with the carbon atom of at least one of the oxyimino groups bound to a carbon atom of a six-membered aromatic ring)?
Our database includes 87 publications tagged with this CPC code.
Is patent activity under CPC C07C251/48 growing?
Publication counts under this code: 3 in 2024 vs 4 in 2025 (latest complete years).