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Circuit arrangements or apparatus for operating incandescent light sources (structurally associated with the incandescent lamps H01K1/62)

Circuit arrangements or apparatus for operating incandescent light sources (structurally associated with the incandescent lamps H01K1/62) · 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 codeH05B39/00
Official titleCircuit arrangements or apparatus for operating incandescent light sources (structurally associated with the incandescent lamps H01K1/62)
Display labelCircuit arrangements or apparatus for operating incandescent light sources (structurally associated with the incandescent lamps H01K1/62)
Total patents10

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
20172
20181
20192
20201
20211
20241
20251

Representative patents

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