Passive interrogation, i.e. by measuring radiation emitted by objects or goods

Passive interrogation, i.e. by measuring radiation emitted by objects or goods · 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 codeG01V5/26
Official titlePassive interrogation, i.e. by measuring radiation emitted by objects or goods
Display labelPassive interrogation, i.e. by measuring radiation emitted by objects or goods
Total patents64

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
20157
201613
20179
20188
20194
20206
20214
20223
20234
20242
20253
20261

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 G01V5/26?
CPC G01V5/26 is the Cooperative Patent Classification code for “Passive interrogation, i.e. by measuring radiation emitted by objects or goods.”
How many patents are filed under CPC G01V5/26 (Passive interrogation, i.e. by measuring radiation emitted by objects or goods)?
Our database includes 64 publications tagged with this CPC code.
Is patent activity under CPC G01V5/26 growing?
Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).