Quantitative evaluation method and system for stress corrosion susceptibility of pipeline steel welding connector
US-2025327729-A1 · Oct 23, 2025 · US
Corrosive
Corrosive · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N2203/024 |
| Official title | Corrosive |
| Display label | Corrosive |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 6 |
| 2022 | 7 |
| 2023 | 7 |
| 2024 | 4 |
| 2025 | 12 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for assessing delayed fracture characteristics of sheared end surface, program, and method for producing automotive components
US-2025305919-A1 · Oct 2, 2025 · US
In-situ fretting corrosion fatigue testing machine and method based on synchrotron radiation diffraction and three-dimensional (3D) imaging
US-2025283801-A1 · Sep 11, 2025 · US
Concrete test device and method based on load-corrosion coupling action
US-2025258084-A1 · Aug 14, 2025 · US
Concrete test device and method based on load-corrosion coupling action
US-12385822-B1 · Aug 12, 2025 · US
Evaluation method for corrosion damage evolution of underwater concrete structures
US-12385823-B2 · Aug 12, 2025 · US
Flexural corrosion machine advance model
US-2025237597-A1 · Jul 24, 2025 · US
Laboratory apparatus for hydrogen permeation electrochemical measurements under high pressure, temperature and tensile stress
US-2025216320-A1 · Jul 3, 2025 · US
Method for evaluating delayed fracture of metal material
US-12320739-B2 · Jun 3, 2025 · US
Sustained Load Fixture and Methods of Placing a Specimen in Tension
US-2025172468-A1 · May 29, 2025 · US
Method for evaluating delayed fracture of metal material
US-12313526-B2 · May 27, 2025 · US
Dynamic crack leaking stoppage evaluation experiment device and experiment method
US-12196722-B2 · Jan 14, 2025 · US
Stress corrosion cracking evaluation method for steam turbine
US-12152981-B2 · Nov 26, 2024 · US
Method of predicting lifespan of material
US-12038414-B2 · Jul 16, 2024 · US
Method for detecting occurrence of cracks and the like, device for detecting occurrence of cracks and the like, and program for detecting occurrence of cracks and the like
US-11913895-B2 · Feb 27, 2024 · US
Stress corrosion cracking evaluation method for steam turbine
US-2024011890-A1 · Jan 11, 2024 · US
Evaluation method for corrosion damage evolution of underwater concrete structures
US-2023384209-A1 · Nov 30, 2023 · US
Friction and wear testing platform capable of simulating high-pressure, silt-containing and turbid submarine environment
US-11774336-B2 · Oct 3, 2023 · US
Method for estimating the service life of flexible pipes under co2 corrosion in oil production
US-2023221226-A1 · Jul 13, 2023 · US
Dynamic crack leaking stoppage evaluation experiment device and experiment method
US-2023141812-A1 · May 11, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N2203/024?
- CPC G01N2203/024 is the Cooperative Patent Classification code for “Corrosive.”
- How many patents are filed under CPC G01N2203/024 (Corrosive)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC G01N2203/024 growing?
- Publication counts under this code: 4 in 2024 vs 12 in 2025 (latest complete years).