Method of conducting probe coupling calibration in a guided-wave inspection instrument
US-9523660-B2 · Dec 20, 2016 · US
Arrangements for calibrating or comparing, e.g. with standard objects
Arrangements for calibrating or comparing, e.g. with standard objects · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N29/30 |
| Official title | Arrangements for calibrating or comparing, e.g. with standard objects |
| Display label | Arrangements for calibrating or comparing, e.g. with standard objects |
| Total patents | 457 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 30 |
| 2016 | 38 |
| 2017 | 48 |
| 2018 | 38 |
| 2019 | 59 |
| 2020 | 52 |
| 2021 | 54 |
| 2022 | 42 |
| 2023 | 27 |
| 2024 | 35 |
| 2025 | 23 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for reconfiguring an ultrasound device
US-2016331354-A1 · Nov 17, 2016 · US
Apparatus and methods for testing of acoustic devices and systems
US-2016320439-A1 · Nov 3, 2016 · US
Method and Device for Detecting Odorants in Hydrocarbon Gases
US-2016305920-A1 · Oct 20, 2016 · US
Method of calibrating ultrasound velocity
US-9470663-B2 · Oct 18, 2016 · US
Method and apparatus for measuring hardened surface layer
US-9464889-B2 · Oct 11, 2016 · US
Method for creating non-inserted artificial disbonds or delaminations for nondestructive inspection test standards
US-9464965-B2 · Oct 11, 2016 · US
Method of conducting probe coupling calibration in a guided-wave inspection instrument
US-2016290972-A1 · Oct 6, 2016 · US
Gas sensor
US-2016282259-A1 · Sep 29, 2016 · US
Ultrasound device testing
US-9429609-B2 · Aug 30, 2016 · US
Apparatus for determining the texture of food material
US-9417214-B2 · Aug 16, 2016 · US
Testers for acoustic sensors
US-9411064-B2 · Aug 9, 2016 · US
System and method for classifying a road surface
US-2016221581-A1 · Aug 4, 2016 · US
Method for the non-destructive ultrasonic testing of a part by echo analysis
US-2016223495-A1 · Aug 4, 2016 · US
Ultrasonic flaw detector
US-2016209373-A1 · Jul 21, 2016 · US
Specimen sensor and specimen sensing method
US-2016195498-A1 · Jul 7, 2016 · US
Passive, wireless, surface acoustic wave identification tag with hydrogen gas sensor
US-9383340-B1 · Jul 5, 2016 · US
Device & method for testing an acoustic emission sensor
US-2016178478-A1 · Jun 23, 2016 · US
System and method for a nondestructive testing of metal fusion welds at thin-walled pipes
US-2016139081-A2 · May 19, 2016 · US
Method for creating non-inserted artificial disbonds or delaminations for nondestructive inspection test standards
US-2016131557-A1 · May 12, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N29/30?
- CPC G01N29/30 is the Cooperative Patent Classification code for “Arrangements for calibrating or comparing, e.g. with standard objects.”
- How many patents are filed under CPC G01N29/30 (Arrangements for calibrating or comparing, e.g. with standard objects)?
- Our database includes 457 publications tagged with this CPC code.
- Is patent activity under CPC G01N29/30 growing?
- Publication counts under this code: 35 in 2024 vs 23 in 2025 (latest complete years).