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by using spare light sources comprised in or attached to the lighting device and being intended to replace a defect light source by manual mounting

by using spare light sources comprised in or attached to the lighting device and being intended to replace a defect light source by manual mounting · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF21V19/047
Official title{by using spare light sources comprised in or attached to the lighting device and being intended to replace a defect light source by manual mounting}
Display labelby using spare light sources comprised in or attached to the lighting device and being intended to replace a defect light source by manual mounting
Total patents17

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
20162
20173
20183
20194
20201
20211
20251

Representative patents

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