PatentsDB

using sound propagation, e.g. sonar

using sound propagation, e.g. sonar · Cooperative Patent Classification (CPC)

Engines, pumps, lighting, heating, and mechanical systems.

Related technology areas

Mapped technology topics for this CPC code.

CPC classification statistics
MetricValue
CPC codeF16P3/141
Official title{using sound propagation, e.g. sonar}
Display labelusing sound propagation, e.g. sonar
Total patents63

Filing trend

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

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20151
20169
20173
20183
20195
20204
20215
20224
20235
202410
202511
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 F16P3/141?
CPC F16P3/141 is the Cooperative Patent Classification code for “using sound propagation, e.g. sonar.”
How many patents are filed under CPC F16P3/141 (using sound propagation, e.g. sonar)?
Our database includes 63 publications tagged with this CPC code.
Is patent activity under CPC F16P3/141 growing?
Publication counts under this code: 10 in 2024 vs 11 in 2025 (latest complete years).