with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms

with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms · 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 codeC07D307/06
Official titlewith only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
Display labelwith only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
Total patents48

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
20157
20166
20178
20181
20194
20203
20213
20225
20233
20242
20256

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 C07D307/06?
CPC C07D307/06 is the Cooperative Patent Classification code for “with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms.”
How many patents are filed under CPC C07D307/06 (with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms)?
Our database includes 48 publications tagged with this CPC code.
Is patent activity under CPC C07D307/06 growing?
Publication counts under this code: 2 in 2024 vs 6 in 2025 (latest complete years).