Measuring propagation velocity of ultrasonic, sonic or infrasonic waves {, e.g. of pressure waves}

Measuring propagation velocity of ultrasonic, sonic or infrasonic waves {, e.g. of pressure waves} · 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 codeG01H5/00
Official titleMeasuring propagation velocity of ultrasonic, sonic or infrasonic waves {, e.g. of pressure waves}
Display labelMeasuring propagation velocity of ultrasonic, sonic or infrasonic waves {, e.g. of pressure waves}
Total patents135

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
201614
201713
201811
201913
202016
202118
202211
202313
20247
20259
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 G01H5/00?
CPC G01H5/00 is the Cooperative Patent Classification code for “Measuring propagation velocity of ultrasonic, sonic or infrasonic waves {, e.g. of pressure waves}.”
How many patents are filed under CPC G01H5/00 (Measuring propagation velocity of ultrasonic, sonic or infrasonic waves {, e.g. of pressure waves})?
Our database includes 135 publications tagged with this CPC code.
Is patent activity under CPC G01H5/00 growing?
Publication counts under this code: 7 in 2024 vs 9 in 2025 (latest complete years).