Magnetic gradiometer based on magnetic tunnel junctions in magnetic vortex state (vortex mtj)
US-2023333057-A1 · Oct 19, 2023 · US
Measuring or plotting hysteresis curves {(G01R33/1207 takes precedence)}
Measuring or plotting hysteresis curves {(G01R33/1207 takes precedence)} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R33/14 |
| Official title | Measuring or plotting hysteresis curves {(G01R33/1207 takes precedence)} |
| Display label | Measuring or plotting hysteresis curves {(G01R33/1207 takes precedence)} |
| Total patents | 74 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 11 |
| 2021 | 11 |
| 2022 | 13 |
| 2023 | 13 |
| 2024 | 8 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hysteresis effect-based field free point-magnetic particle imaging method
US-11779237-B2 · Oct 10, 2023 · US
Magnetoresistive element for a 2d magnetic sensor having a reduced hysteresis response
US-2023296703-A1 · Sep 21, 2023 · US
Device and method for measuring magnetism of permanent magnet material at high temperature
US-2023273274-A1 · Aug 31, 2023 · US
Exchange-coupled film and magnetoresistive element and magnetic sensing device including the same
US-11693068-B2 · Jul 4, 2023 · US
Magnetic property measuring system, a method for measuring magnetic properties, and a method for manufacturing a magnetic memory device using the same
US-2023187287-A1 · Jun 15, 2023 · US
System for exciting iron core in electric device, method for exciting iron core in electric device, program, and modulation operation-setting device for inverter power supply
US-11671049-B2 · Jun 6, 2023 · US
Electromechanical sensor and a method of sensing an object or a tactile input using the sensor
US-11668554-B2 · Jun 6, 2023 · US
Magnetic property measuring system, a method for measuring magnetic properties, and a method for manufacturing a magnetic memory device using the same
US-11600537-B2 · Mar 7, 2023 · US
Apparatus for reducing current hysteresis and method thereof
US-2023036320-A1 · Feb 2, 2023 · US
Method for characterizing magnetic device
US-2023019001-A1 · Jan 19, 2023 · US
Measurement apparatus, measurement method, and computer-readable recording medium storing measurement program
US-11555866-B2 · Jan 17, 2023 · US
Magnetic sensor device
US-11555870-B2 · Jan 17, 2023 · US
Measurement apparatus, measurement method, and computer-readable recording medium storing measurement program
US-11531074-B2 · Dec 20, 2022 · US
Magnetoresistive stack without radiated field, sensor and magnetic mapping system comprising such a stack
US-2022384715-A1 · Dec 1, 2022 · US
Measurement method for b-h curve of magnetic material based on magnetic-inductance
US-2022342014-A1 · Oct 27, 2022 · US
Tension measuring method
US-11480635-B2 · Oct 25, 2022 · US
Electromechanical sensor and a method of sensing an object or a tactile input using the sensor
US-2022276038-A1 · Sep 1, 2022 · US
Measurement apparatus, measurement method, and computer-readable recording medium storing measurement program
US-2022236343-A1 · Jul 28, 2022 · US
Measurement apparatus, measurement method, and computer-readable recording medium storing measurement program
US-2022179014-A1 · Jun 9, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01R33/14?
- CPC G01R33/14 is the Cooperative Patent Classification code for “Measuring or plotting hysteresis curves {(G01R33/1207 takes precedence)}.”
- How many patents are filed under CPC G01R33/14 (Measuring or plotting hysteresis curves {(G01R33/1207 takes precedence)})?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC G01R33/14 growing?
- Publication counts under this code: 8 in 2024 vs 6 in 2025 (latest complete years).