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by electrical means

by electrical means · 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 codeC13B20/18
Official titleby electrical means
Display labelby electrical means
Total patents3

Filing trend

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

Filing activity appears to be declining based on the most recent years.

Patents filed per year
YearPatents
20162
20191

Representative patents

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