for lighting devices, e.g. indicating if lamps are burning or not

for lighting devices, e.g. indicating if lamps are burning or not · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB60Q11/005
Official title{for lighting devices, e.g. indicating if lamps are burning or not}
Display labelfor lighting devices, e.g. indicating if lamps are burning or not
Total patents491

Filing trend

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

Filing activity over the last five years is stable.

Patents filed per year
YearPatents
201521
201629
201739
201862
201975
202061
202144
202237
202338
202438
202538
20269

Representative patents

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

Frequently asked questions

Answers are generated from the same data shown on this page.

What is CPC B60Q11/005?
CPC B60Q11/005 is the Cooperative Patent Classification code for “for lighting devices, e.g. indicating if lamps are burning or not.”
How many patents are filed under CPC B60Q11/005 (for lighting devices, e.g. indicating if lamps are burning or not)?
Our database includes 491 publications tagged with this CPC code.
Is patent activity under CPC B60Q11/005 growing?
Publication counts under this code: 38 in 2024 vs 38 in 2025 (latest complete years).