Handheld ultrasonic testing device
US-2020319054-A1 · Oct 8, 2020 · US
Leak detector calibration, standard leaks (G01M3/207 takes precedence)
Leak detector calibration, standard leaks (G01M3/207 takes precedence) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01M3/007 |
| Official title | {Leak detector calibration, standard leaks (G01M3/207 takes precedence)} |
| Display label | Leak detector calibration, standard leaks (G01M3/207 takes precedence) |
| Total patents | 141 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 9 |
| 2017 | 12 |
| 2018 | 9 |
| 2019 | 20 |
| 2020 | 17 |
| 2021 | 9 |
| 2022 | 17 |
| 2023 | 11 |
| 2024 | 10 |
| 2025 | 16 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plumbing monitoring system
US-2019383693-A1 · Dec 19, 2019 · US
Methods and systems for fluid leak determination
US-2019376869-A1 · Dec 12, 2019 · US
Inline cycle fuse
US-10481133-B2 · Nov 19, 2019 · US
Leak hole leak rate detection device and method
US-10466136-B2 · Nov 5, 2019 · US
Systems and methods for determining a survey area for gas leak detection
US-10466132-B1 · Nov 5, 2019 · US
An improved system for estimating water flows at the boundaries of a sub-network of a water distribution network
US-2019310159-A1 · Oct 10, 2019 · US
Acoustic profile recognition for discriminating between hazardous emissions and non-hazardous emissions
US-2019277809-A1 · Sep 12, 2019 · US
Systems and methods for detecting changes in emission rates of gas leaks in ensembles
US-10386258-B1 · Aug 20, 2019 · US
Leakage testing device for attachment to a flexible wall of an item to be tested
US-10352815-B2 · Jul 16, 2019 · US
Gas Detection systems and methods using search area indicators
US-10337946-B1 · Jul 2, 2019 · US
Systems and methods for determining a survey area for gas leak detection
US-10330555-B1 · Jun 25, 2019 · US
Method and apparatus for refrigerant detector calibration confirmation
US-2019186798-A1 · Jun 20, 2019 · US
Measurement System and Method Therefore
US-2019162627-A1 · May 30, 2019 · US
System and method for automatically detecting leak noise in an aircraft
US-2019162624-A1 · May 30, 2019 · US
Acoustic profile recognition for discriminating between hazardous emissions and non-hazardous emissions
US-10302597-B2 · May 28, 2019 · US
Quantifying gas leak rates using frame images acquired by a camera
US-2019154536-A1 · May 23, 2019 · US
Generating training data for automatic vehicle leak detection
US-10296816-B2 · May 21, 2019 · US
Leak Tester
US-2019145439-A1 · May 16, 2019 · US
Static expansion method
US-10254189-B2 · Apr 9, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01M3/007?
- CPC G01M3/007 is the Cooperative Patent Classification code for “Leak detector calibration, standard leaks (G01M3/207 takes precedence).”
- How many patents are filed under CPC G01M3/007 (Leak detector calibration, standard leaks (G01M3/207 takes precedence))?
- Our database includes 141 publications tagged with this CPC code.
- Is patent activity under CPC G01M3/007 growing?
- Publication counts under this code: 10 in 2024 vs 16 in 2025 (latest complete years).