indicating functioning of other devices, e.g. acoustic warnings indicating that lights are switched on

indicating functioning of other devices, e.g. acoustic warnings indicating that lights are switched on · 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 codeB62J3/14
Official titleindicating functioning of other devices, e.g. acoustic warnings indicating that lights are switched on
Display labelindicating functioning of other devices, e.g. acoustic warnings indicating that lights are switched on
Total patents49

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
20164
20171
20181
20197
20206
20216
20223
20239
20245
20254
20262

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 B62J3/14?
CPC B62J3/14 is the Cooperative Patent Classification code for “indicating functioning of other devices, e.g. acoustic warnings indicating that lights are switched on.”
How many patents are filed under CPC B62J3/14 (indicating functioning of other devices, e.g. acoustic warnings indicating that lights are switched on)?
Our database includes 49 publications tagged with this CPC code.
Is patent activity under CPC B62J3/14 growing?
Publication counts under this code: 5 in 2024 vs 4 in 2025 (latest complete years).