having nitro groups bound to carbon atoms of six-membered aromatic rings

having nitro groups bound to carbon atoms of six-membered aromatic 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 codeC07C205/11
Official titlehaving nitro groups bound to carbon atoms of six-membered aromatic rings
Display labelhaving nitro groups bound to carbon atoms of six-membered aromatic rings
Total patents48

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
201515
20165
20178
20185
20193
20207
20211
20221
20232
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 C07C205/11?
CPC C07C205/11 is the Cooperative Patent Classification code for “having nitro groups bound to carbon atoms of six-membered aromatic rings.”
How many patents are filed under CPC C07C205/11 (having nitro groups bound to carbon atoms of six-membered aromatic rings)?
Our database includes 48 publications tagged with this CPC code.
Is patent activity under CPC C07C205/11 growing?
Publication counts under this code: 2 in 2023 vs 1 in 2025 (latest complete years).