This page is not indexed by search engines while we improve data quality.

Toluidines; Homologues thereof

Toluidines; Homologues thereof · 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 codeC07C211/47
Official titleToluidines; Homologues thereof
Display labelToluidines; Homologues thereof
Total patents20

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
20154
20163
20171
20183
20191
20203
20212
20221
20231
20241

Representative patents

Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.