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by the use, as active elements, of electrochemical cells

by the use, as active elements, of electrochemical cells · Cooperative Patent Classification (CPC)

Electric circuits, power, telecommunications, and semiconductors.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeH03K3/40
Official titleby the use, as active elements, of electrochemical cells
Display labelby the use, as active elements, of electrochemical cells
Total patents1

Filing trend

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

Not enough yearly data to assess filing trend yet.

Patents filed per year
YearPatents
20181

Representative patents

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