PatentsDB
This page is not indexed by search engines while we improve data quality.

in which the lamp is fed by pulses {(automatic circuit devices built into or on the incandescent lamp H01K1/625; vehicle winking devices B60Q1/38)}

in which the lamp is fed by pulses {(automatic circuit devices built into or on the incandescent lamp H01K1/625; vehicle winking devices B60Q1/38)} · 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 codeH05B39/09
Official titlein which the lamp is fed by pulses {(automatic circuit devices built into or on the incandescent lamp H01K1/625; vehicle winking devices B60Q1/38)}
Display labelin which the lamp is fed by pulses {(automatic circuit devices built into or on the incandescent lamp H01K1/625; vehicle winking devices B60Q1/38)}
Total patents15

Filing trend

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

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20152
20161
20173
20183
20191
20202
20212
20231

Representative patents

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