PatentsDB

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

having isothiocyanate 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 codeC07C331/28
Official titlehaving isothiocyanate groups bound to carbon atoms of six-membered aromatic rings
Display labelhaving isothiocyanate groups bound to carbon atoms of six-membered aromatic rings
Total patents66

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
20157
20164
20179
201810
20195
20205
20211
20224
20237
20248
20255
20261

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 C07C331/28?
CPC C07C331/28 is the Cooperative Patent Classification code for “having isothiocyanate groups bound to carbon atoms of six-membered aromatic rings.”
How many patents are filed under CPC C07C331/28 (having isothiocyanate groups bound to carbon atoms of six-membered aromatic rings)?
Our database includes 66 publications tagged with this CPC code.
Is patent activity under CPC C07C331/28 growing?
Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).