Linear positioning system utilizing helically polarized magnet
US-9835695-B2 · Dec 5, 2017 · US
using the flux-gate principle
using the flux-gate principle · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R33/04 |
| Official title | using the flux-gate principle |
| Display label | using the flux-gate principle |
| Total patents | 287 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 34 |
| 2017 | 47 |
| 2018 | 23 |
| 2019 | 31 |
| 2020 | 22 |
| 2021 | 32 |
| 2022 | 21 |
| 2023 | 25 |
| 2024 | 19 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for determining mechanical stress of machinery
US-2017336274-A1 · Nov 23, 2017 · US
Fluxgate device with low fluxgate noise
US-9577185-B1 · Feb 21, 2017 · US
Sensor apparatus, production method for a sensor apparatus having at least one magnetic core and method for determining a field strength of a magnetic field in at least one spatial direction
US-2016363636-A1 · Dec 15, 2016 · US
Method and system for controlling the turn-on time of a device that includes a magnetic circuit
US-9520712-B2 · Dec 13, 2016 · US
Integrated fluxgate magnetic gradient sensor
US-2016349334-A1 · Dec 1, 2016 · US
Sensor device and electric power steering apparatus using same
US-2016339948-A1 · Nov 24, 2016 · US
Magnetic field detection device and method for detecting a magnetic field
US-9500723-B2 · Nov 22, 2016 · US
Fluxgate Magnetic Field Detection Method and Circuit
US-2016334473-A1 · Nov 17, 2016 · US
System for condition monitoring of electric machine, mobile phone and method thereof
US-2016306012-A1 · Oct 20, 2016 · US
Magnetic sensor
US-9470766-B2 · Oct 18, 2016 · US
Fluxgate with laminar damping of the pendulum and method of assembling a fluxgate
US-9470502-B2 · Oct 18, 2016 · US
Geomagnetic sensor
US-9465134-B2 · Oct 11, 2016 · US
Magnetic sensor device and manufacturing method for a magnetic sensor device
US-2016291096-A1 · Oct 6, 2016 · US
Differential transformer type magnetic sensor and image forming apparatus
US-9453816-B2 · Sep 27, 2016 · US
Integrated dual axis fluxgate sensor using double deposition of magnetic material
US-2016274197-A1 · Sep 22, 2016 · US
Triaxial coil sensor and magnetic field measuring device including the same
US-2016245878-A1 · Aug 25, 2016 · US
Magnetic field sensor linearization architecture and method
US-9417293-B2 · Aug 16, 2016 · US
Printed circuit board and magnetic field or current sensor
US-9410985-B2 · Aug 9, 2016 · US
Integrated dual axis fluxgate sensor using double deposition of magnetic material
US-9383418-B2 · Jul 5, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01R33/04?
- CPC G01R33/04 is the Cooperative Patent Classification code for “using the flux-gate principle.”
- How many patents are filed under CPC G01R33/04 (using the flux-gate principle)?
- Our database includes 287 publications tagged with this CPC code.
- Is patent activity under CPC G01R33/04 growing?
- Publication counts under this code: 19 in 2024 vs 9 in 2025 (latest complete years).