by making use of piezoelectric devices {, i.e. electric circuits therefor}

by making use of piezoelectric devices {, i.e. electric circuits therefor} · 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 codeG01L9/08
Official titleby making use of piezoelectric devices {, i.e. electric circuits therefor}
Display labelby making use of piezoelectric devices {, i.e. electric circuits therefor}
Total patents250

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
20158
201621
201726
201831
201932
202033
202127
202220
202322
202415
202512
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 G01L9/08?
CPC G01L9/08 is the Cooperative Patent Classification code for “by making use of piezoelectric devices {, i.e. electric circuits therefor}.”
How many patents are filed under CPC G01L9/08 (by making use of piezoelectric devices {, i.e. electric circuits therefor})?
Our database includes 250 publications tagged with this CPC code.
Is patent activity under CPC G01L9/08 growing?
Publication counts under this code: 15 in 2024 vs 12 in 2025 (latest complete years).