with the ring nitrogen atoms directly attached to carbocyclic rings

with the ring nitrogen atoms directly attached to carbocyclic rings · 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 codeC07D295/033
Official titlewith the ring nitrogen atoms directly attached to carbocyclic rings
Display labelwith the ring nitrogen atoms directly attached to carbocyclic rings
Total patents84

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
201512
201610
201711
20184
20196
20209
20214
20227
20235
20245
202511

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 C07D295/033?
CPC C07D295/033 is the Cooperative Patent Classification code for “with the ring nitrogen atoms directly attached to carbocyclic rings.”
How many patents are filed under CPC C07D295/033 (with the ring nitrogen atoms directly attached to carbocyclic rings)?
Our database includes 84 publications tagged with this CPC code.
Is patent activity under CPC C07D295/033 growing?
Publication counts under this code: 5 in 2024 vs 11 in 2025 (latest complete years).