with a nitrogen atom directly attached in position 4

with a nitrogen atom directly attached in position 4 · 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 codeC07D475/06
Official titlewith a nitrogen atom directly attached in position 4
Display labelwith a nitrogen atom directly attached in position 4
Total patents37

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20153
20163
20176
20183
20197
20201
20214
20223
20234
20242
20251

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 C07D475/06?
CPC C07D475/06 is the Cooperative Patent Classification code for “with a nitrogen atom directly attached in position 4.”
How many patents are filed under CPC C07D475/06 (with a nitrogen atom directly attached in position 4)?
Our database includes 37 publications tagged with this CPC code.
Is patent activity under CPC C07D475/06 growing?
Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).