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Polyester-carbonates

Polyester-carbonates · 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 codeC09D169/005
Official title{Polyester-carbonates}
Display labelPolyester-carbonates
Total patents11

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
20151
20163
20172
20182
20192
20251

Representative patents

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