Method and apparatus for measuring spin-orbit torque
US-2026086174-A1 · Mar 26, 2026 · US
by converting frequency into an amplitude of current or voltage
by converting frequency into an amplitude of current or voltage · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R23/06 |
| Official title | by converting frequency into an amplitude of current or voltage |
| Display label | by converting frequency into an amplitude of current or voltage |
| Total patents | 62 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 12 |
| 2024 | 6 |
| 2025 | 9 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Energy storage system and apparatus and method for measuring impedance of energy storage system
US-2026023128-A1 · Jan 22, 2026 · US
Method and apparatus for measuring spin-orbit torque
US-12510608-B2 · Dec 30, 2025 · US
Inductive conductivity sensor circuit, inductive conductivity sensor and method of operating the circuit
US-12498439-B2 · Dec 16, 2025 · US
Method and an apparatus for converting an input frequency to a voltage signal using a passive filter
US-12493065-B2 · Dec 9, 2025 · US
Method and an apparatus for converting an input frequency to a voltage signal using a passive filter
US-2025264508-A1 · Aug 21, 2025 · US
Providing a frequency of an electrical quantity in an electrical power system
US-12372560-B2 · Jul 29, 2025 · US
Clock frequency deviation detector with closed-loop calibration
US-12348606-B2 · Jul 1, 2025 · US
Method, device and system for measuring frequency domain characteristics, and storage medium
US-12320830-B2 · Jun 3, 2025 · US
Semiconductor Device And Electronic Apparatus
US-2025039623-A1 · Jan 30, 2025 · US
Semiconductor Device And Electronic Apparatus
US-2025039621-A1 · Jan 30, 2025 · US
Clock frequency deviation detector with closed-loop calibration
US-2024313939-A1 · Sep 19, 2024 · US
System frequency detector
US-11982696-B2 · May 14, 2024 · US
Measurement system and measurement method
US-11965921-B2 · Apr 23, 2024 · US
Phase frequency detector-based high-precision feedback frequency measurement apparatus and method
US-11965919-B2 · Apr 23, 2024 · US
System frequency detector
US-11933825-B2 · Mar 19, 2024 · US
Apparatus for measuring impedance of fuel cell for vehicle and method thereof
US-11933855-B2 · Mar 19, 2024 · US
Device and method for detecting magnitude of input current of switching converter
US-2023396142-A1 · Dec 7, 2023 · US
Method and apparatus for detecting reflection coefficient
US-2023370096-A1 · Nov 16, 2023 · US
AC-AC converter with open phase detection based on second harmonic
US-11815561-B2 · Nov 14, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01R23/06?
- CPC G01R23/06 is the Cooperative Patent Classification code for “by converting frequency into an amplitude of current or voltage.”
- How many patents are filed under CPC G01R23/06 (by converting frequency into an amplitude of current or voltage)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC G01R23/06 growing?
- Publication counts under this code: 6 in 2024 vs 9 in 2025 (latest complete years).