Alarm systems; Safety systems, e.g. preventing fire and explosions (using inert gases F26B21/40)

Alarm systems; Safety systems, e.g. preventing fire and explosions (using inert gases F26B21/40) · 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 codeF26B25/009
Official title{Alarm systems; Safety systems, e.g. preventing fire and explosions (using inert gases F26B21/40)}
Display labelAlarm systems; Safety systems, e.g. preventing fire and explosions (using inert gases F26B21/40)
Total patents29

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20152
20161
20182
20191
20204
20211
20222
20234
20245
20255
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 F26B25/009?
CPC F26B25/009 is the Cooperative Patent Classification code for “Alarm systems; Safety systems, e.g. preventing fire and explosions (using inert gases F26B21/40).”
How many patents are filed under CPC F26B25/009 (Alarm systems; Safety systems, e.g. preventing fire and explosions (using inert gases F26B21/40))?
Our database includes 29 publications tagged with this CPC code.
Is patent activity under CPC F26B25/009 growing?
Publication counts under this code: 5 in 2024 vs 5 in 2025 (latest complete years).