Pressure testing method and apparatus
US-2017363525-A1 · Dec 21, 2017 · US
using infrasonic, sonic or ultrasonic vibrations
using infrasonic, sonic or ultrasonic vibrations · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01M3/24 |
| Official title | using infrasonic, sonic or ultrasonic vibrations |
| Display label | using infrasonic, sonic or ultrasonic vibrations |
| Total patents | 324 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 22 |
| 2017 | 30 |
| 2018 | 27 |
| 2019 | 39 |
| 2020 | 27 |
| 2021 | 38 |
| 2022 | 29 |
| 2023 | 28 |
| 2024 | 32 |
| 2025 | 29 |
| 2026 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for optical sensing
US-9804021-B2 · Oct 31, 2017 · US
Subsea equipment acoustic monitoring system
US-9798030-B2 · Oct 24, 2017 · US
Leak detection system, vibration detection device, information processing device, and leak detection method
US-9772251-B2 · Sep 26, 2017 · US
Apparatuses and methods for detecting leaks in a negative pressure wound therapy system
US-2017258971-A1 · Sep 14, 2017 · US
Leak detection device, leak detection method and program
US-9759629-B2 · Sep 12, 2017 · US
Gas detection systems and methods with search directions
US-9719879-B1 · Aug 1, 2017 · US
Method of detecting defects in honeycomb structural body
US-9709457-B2 · Jul 18, 2017 · US
Leakage detection device and fluid controller including same
US-9702781-B2 · Jul 11, 2017 · US
Apparatus and method for monitoring valve operation
US-2017138151-A1 · May 18, 2017 · US
Survey area indicators for gas leak detection
US-9645039-B1 · May 9, 2017 · US
Enclosure for leak detector
US-2017121949-A1 · May 4, 2017 · US
Position determination device, leak detection system, position determination method, and computer-readable recording medium
US-2017102286-A1 · Apr 13, 2017 · US
Hole detection method of vehicle and system performing the same
US-2017089801-A1 · Mar 30, 2017 · US
Optical sensor and method of use
US-2017082465-A1 · Mar 23, 2017 · US
Enclosure for leak detector
US-9593999-B2 · Mar 14, 2017 · US
Ultrasonic testing device and ultrasonic testing method
US-9594001-B2 · Mar 14, 2017 · US
Gas detection systems and methods using search area indicators
US-9557240-B1 · Jan 31, 2017 · US
Apparatus and method of monitoring gas based on variation in sound field spectrum
US-2017016797-A1 · Jan 19, 2017 · US
Acoustic emission measurements of a bearing assembly
US-9541128-B2 · Jan 10, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01M3/24?
- CPC G01M3/24 is the Cooperative Patent Classification code for “using infrasonic, sonic or ultrasonic vibrations.”
- How many patents are filed under CPC G01M3/24 (using infrasonic, sonic or ultrasonic vibrations)?
- Our database includes 324 publications tagged with this CPC code.
- Is patent activity under CPC G01M3/24 growing?
- Publication counts under this code: 32 in 2024 vs 29 in 2025 (latest complete years).