Arrangements of sonic watch equipment, e.g. low-frequency, sonar

Arrangements of sonic watch equipment, e.g. low-frequency, sonar · Cooperative Patent Classification (CPC)

Separating, mixing, shaping, printing, and transporting materials.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeB63G8/39
Official titleArrangements of sonic watch equipment, e.g. low-frequency, sonar
Display labelArrangements of sonic watch equipment, e.g. low-frequency, sonar
Total patents79

Filing trend

Year-over-year patent counts classified under this CPC code.

Filing activity over the last five years is growing.

Patents filed per year
YearPatents
20154
20165
20173
20186
20197
20208
20215
202212
20237
202411
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 B63G8/39?
CPC B63G8/39 is the Cooperative Patent Classification code for “Arrangements of sonic watch equipment, e.g. low-frequency, sonar.”
How many patents are filed under CPC B63G8/39 (Arrangements of sonic watch equipment, e.g. low-frequency, sonar)?
Our database includes 79 publications tagged with this CPC code.
Is patent activity under CPC B63G8/39 growing?
Publication counts under this code: 11 in 2024 vs 9 in 2025 (latest complete years).