of fire detection circuits

of fire detection circuits · 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 codeG08B29/145
Official title{of fire detection circuits}
Display labelof fire detection circuits
Total patents418

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
201540
201622
201732
201844
201932
202037
202144
202233
202355
202440
202528
202611

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 G08B29/145?
CPC G08B29/145 is the Cooperative Patent Classification code for “of fire detection circuits.”
How many patents are filed under CPC G08B29/145 (of fire detection circuits)?
Our database includes 418 publications tagged with this CPC code.
Is patent activity under CPC G08B29/145 growing?
Publication counts under this code: 40 in 2024 vs 28 in 2025 (latest complete years).