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Derivatives of cellulose (H01G4/145 takes precedence)

Derivatives of cellulose (H01G4/145 takes precedence) · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	H01G4/183
Official title	{Derivatives of cellulose (H01G4/145 takes precedence)}
Display label	Derivatives of cellulose (H01G4/145 takes precedence)
Total patents	2

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

Filing activity appears stable based on the most recent years.

Patents filed per year
Year	Patents
2020	1
2021	1

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