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
generated by electromagnetic means
generated by electromagnetic means · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01N3/38 |
| Official title | generated by electromagnetic means |
| Display label | generated by electromagnetic means |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 6 |
| 2017 | 6 |
| 2018 | 6 |
| 2020 | 5 |
| 2021 | 7 |
| 2022 | 5 |
| 2023 | 8 |
| 2024 | 5 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Combination piezoelectric actuator and sensor
US-12395100-B2 · Aug 19, 2025 · US
Energy absorbing and buffering device applied to dynamic true triaxial electromagnetic hopkinson bar and method
US-2025208011-A1 · Jun 26, 2025 · US
Energy absorbing and buffering device applied to dynamic true triaxial electromagnetic Hopkinson bar and method
US-12339255-B1 · Jun 24, 2025 · US
Synchronous and dynamic loading method in electro-magneto-thermo-mechanical multi-field coupling conditions
US-12287311-B2 · Apr 29, 2025 · US
Stress blank angle eliminating device and method for dynamic true triaxial electromagnetic Hopkinson bar
US-12276642-B1 · Apr 15, 2025 · US
Multi-dimensional broad-spectrum clinical in-situ testing equipment for evaluating mechanical properties of plantar soft tissue
US-12268515-B1 · Apr 8, 2025 · US
High Accuracy - High Resolution, Frictionless, Gravity Compensated Tissue Elastometer
US-2024344949-A1 · Oct 17, 2024 · US
Magnetically actuated exciter device with impact function
US-12105060-B2 · Oct 1, 2024 · US
Strut assembly for high frequency elastomer testing in a test machine used for damper testing
US-2024219278-A1 · Jul 4, 2024 · US
Cyclic dynamic loading-confining pressure instantaneous unloading test device and its application method
US-12019055-B2 · Jun 25, 2024 · US
Uniaxial bidirectional synchronous control electromagnetic loaded dynamic shear test system and method
US-11913915-B2 · Feb 27, 2024 · US
Cyclic dynamic loading-confining pressure instantaneous unloading test device and its application method
US-2023400397-A1 · Dec 14, 2023 · US
Object damage inspecting device and inspecting method using the same
US-11841329-B2 · Dec 12, 2023 · US
Alternating stress fatigue testing equipment
US-11768139-B2 · Sep 26, 2023 · US
Bionic oral cavity structure for testing and application thereof
US-11726016-B2 · Aug 15, 2023 · US
Magnetically actuated exciter device with impact hammer function
US-2023236100-A1 · Jul 27, 2023 · US
Synchronous and Dynamic Loading Method in Electro-Magneto-Thermo-Mechanical Multi-Field Coupling Conditions
US-2023160798-A1 · May 25, 2023 · US
Durometer
US-11619572-B2 · Apr 4, 2023 · US
Alternating stress fatigue testing equipment
US-2023020690-A1 · Jan 19, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01N3/38?
- CPC G01N3/38 is the Cooperative Patent Classification code for “generated by electromagnetic means.”
- How many patents are filed under CPC G01N3/38 (generated by electromagnetic means)?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC G01N3/38 growing?
- Publication counts under this code: 5 in 2024 vs 9 in 2025 (latest complete years).