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the quinoid structure being part of a condensed ring system having three rings

the quinoid structure being part of a condensed ring system having three 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 codeC07C50/34
Official titlethe quinoid structure being part of a condensed ring system having three rings
Display labelthe quinoid structure being part of a condensed ring system having three rings
Total patents15

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
20161
20191
20201
20211
20221
20232
20242
20256

Representative patents

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