Radicals substituted by nitrogen atoms not forming part of a nitro radical

Radicals substituted by nitrogen atoms not forming part of a nitro radical · 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 codeC07D307/14
Official titleRadicals substituted by nitrogen atoms not forming part of a nitro radical
Display labelRadicals substituted by nitrogen atoms not forming part of a nitro radical
Total patents138

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
201515
201627
201725
20186
20199
20209
20218
202211
20238
20245
202513
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 C07D307/14?
CPC C07D307/14 is the Cooperative Patent Classification code for “Radicals substituted by nitrogen atoms not forming part of a nitro radical.”
How many patents are filed under CPC C07D307/14 (Radicals substituted by nitrogen atoms not forming part of a nitro radical)?
Our database includes 138 publications tagged with this CPC code.
Is patent activity under CPC C07D307/14 growing?
Publication counts under this code: 5 in 2024 vs 13 in 2025 (latest complete years).