Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations

Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations · Cooperative Patent Classification (CPC)

Computing, optics, measurement, and control technologies.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeG08B27/00
Official titleAlarm systems in which the alarm condition is signalled from a central station to a plurality of substations
Display labelAlarm systems in which the alarm condition is signalled from a central station to a plurality of substations
Total patents396

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
201521
201622
201740
201844
201948
202061
202147
202231
202328
202428
202523
20263

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 G08B27/00?
CPC G08B27/00 is the Cooperative Patent Classification code for “Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations.”
How many patents are filed under CPC G08B27/00 (Alarm systems in which the alarm condition is signalled from a central station to a plurality of substations)?
Our database includes 396 publications tagged with this CPC code.
Is patent activity under CPC G08B27/00 growing?
Publication counts under this code: 28 in 2024 vs 23 in 2025 (latest complete years).