In-situ evaluation method and system for loess collapsibility based on non-destructive time-domain reflection technology
US-12360070-B2 · Jul 15, 2025 · US
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Probes
Probes · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R27/2676 |
| Official title | {Probes} |
| Display label | Probes |
| Total patents | 18 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Detection device and detection method
US-12099020-B2 · Sep 24, 2024 · US
In-situ evaluation method and system for loess collapsibility based on non-destructive time-domain reflection technology
US-2023251221-A1 · Aug 10, 2023 · US
Detection device and detection method
US-2023194440-A1 · Jun 22, 2023 · US
High speed calibration method for impedance tuner
US-11604224-B1 · Mar 14, 2023 · US
Tuning of narrowband near-field probes
US-11585840-B2 · Feb 21, 2023 · US
Anisotropic constitutive parameters for launching a Zenneck surface wave
US-11555840-B2 · Jan 17, 2023 · US
Anisotropic constitutive parameters for launching a zenneck surface wave
US-2022214389-A1 · Jul 7, 2022 · US
Anisotropic constitutive parameters for launching a Zenneck surface wave
US-11340275-B2 · May 24, 2022 · US
Tuning of narrowband near-field probes
US-2022065911-A1 · Mar 3, 2022 · US
Anisotropic constitutive parameters for launching a zenneck surface wave
US-2021172988-A1 · Jun 10, 2021 · US
Electrical probe structure
US-10670627-B2 · Jun 2, 2020 · US
Dielectric measurement probe for curved surfaces
US-10649016-B1 · May 12, 2020 · US
Electrical probe structure
US-2019187176-A1 · Jun 20, 2019 · US
Guided wave radar level gauge system with dual transmission line probes for dielectric constant compensation
US-10295393-B2 · May 21, 2019 · US
Determining solids content using dielectric properties
US-2019025234-A1 · Jan 24, 2019 · US
Guided wave radar level gauge system with dual transmission line probes for dielectric constant compensation
US-2018094963-A1 · Apr 5, 2018 · US
Analyzing method of junction of coaxial probe for measuring permittivity and analyzing apparatus thereof
US-2015241492-A1 · Aug 27, 2015 · US