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having nitrogen atoms of hydrazine groups bound to carbon atoms of rings other than six-membered aromatic rings

having nitrogen atoms of hydrazine groups bound to carbon atoms of rings other than 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 codeC07C243/20
Official titlehaving nitrogen atoms of hydrazine groups bound to carbon atoms of rings other than six-membered aromatic rings
Display labelhaving nitrogen atoms of hydrazine groups bound to carbon atoms of rings other than six-membered aromatic rings
Total patents16

Filing trend

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

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20151
20162
20172
20181
20193
20204
20211
20242

Representative patents

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