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for protection against corona

for protection against corona · 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 codeH01B5/004
Official title{for protection against corona}
Display labelfor protection against corona
Total patents12

Filing trend

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

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20151
20161
20181
20192
20201
20212
20223
20231

Representative patents

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