What is CPC F21V25/02?

CPC F21V25/02 is the Cooperative Patent Classification code for “coming into action when lighting device is disturbed, dismounted, or broken.”

How many patents are filed under CPC F21V25/02 (coming into action when lighting device is disturbed, dismounted, or broken)?

Our database includes 189 publications tagged with this CPC code.

Publication counts under this code: 14 in 2024 vs 5 in 2025 (latest complete years).

coming into action when lighting device is disturbed, dismounted, or broken · Cooperative Patent Classification (CPC)

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

Mapped technology topics for this CPC code.

CPC classification statistics
Metric	Value
CPC code	F21V25/02
Official title	coming into action when lighting device is disturbed, dismounted, or broken
Display label	coming into action when lighting device is disturbed, dismounted, or broken
Total patents	189

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

Filing activity over the last five years is rapidly declining.

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

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

What is CPC F21V25/02?: CPC F21V25/02 is the Cooperative Patent Classification code for “coming into action when lighting device is disturbed, dismounted, or broken.”
How many patents are filed under CPC F21V25/02 (coming into action when lighting device is disturbed, dismounted, or broken)?: Our database includes 189 publications tagged with this CPC code.
Is patent activity under CPC F21V25/02 growing?: Publication counts under this code: 14 in 2024 vs 5 in 2025 (latest complete years).