Radio frequency weak magnetic field detection sensor and method of manufacturing the same
US-11955271-B2 · Apr 9, 2024 · US
in single-, or multi-aperture elements
in single-, or multi-aperture elements · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01R33/045 |
| Official title | {in single-, or multi-aperture elements} |
| Display label | in single-, or multi-aperture elements |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Current sensor
US-11899044-B2 · Feb 13, 2024 · US
Radio frequency weak magnetic field detection sensor and method of manufacturing the same
US-2023290563-A1 · Sep 14, 2023 · US
Radio frequency weak magnetic field detection sensor and method of manufacturing the same
US-11699549-B2 · Jul 11, 2023 · US
Dipole locator using balanced antenna signals
US-11619759-B2 · Apr 4, 2023 · US
Current sensor
US-2023055691-A1 · Feb 23, 2023 · US
Apparatus and method for the non-destructive determination of the content of the magnetizable and/or non-magnetizable portion of a sample
US-11536692-B2 · Dec 27, 2022 · US
Method and device for eliminating offset of fluxgate magnetometer
US-11519975-B2 · Dec 6, 2022 · US
Method and device for eliminating offset of fluxgate magnetometer
US-2022342009-A1 · Oct 27, 2022 · US
Dipole locator using balanced antenna signals
US-2022113443-A1 · Apr 14, 2022 · US
Battery management unit with a PCB integrated fluxgate current sensor
US-11280852-B2 · Mar 22, 2022 · US
Dipole locator using balanced antenna signals
US-11204437-B2 · Dec 21, 2021 · US
Radio frequency weak magnetic field detection sensor and method of manufacturing the same
US-2021280365-A1 · Sep 9, 2021 · US
Machine slip and direction sensing using flux gate sensor
US-11002792-B2 · May 11, 2021 · US
Battery management unit with a pcb integrated fluxgate current sensor
US-2020264245-A1 · Aug 20, 2020 · US
Machine slip and direction sensing using flux gate sensor
US-2020200822-A1 · Jun 25, 2020 · US
Dipole Locator Using Balanced Antenna Signals
US-2020142089-A1 · May 7, 2020 · US
Low-noise fluxgate magnetometer with increased operating temperature range
US-10466309-B2 · Nov 5, 2019 · US
Apparatus and method for the non-destructive determination of the content of the magnetizable and/or non-magnetizable portion of a sample
US-2019170693-A1 · Jun 6, 2019 · US
Low-noise fluxgate magnetometer with increased operating temperature range
US-2019041469-A1 · Feb 7, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC G01R33/045?
- CPC G01R33/045 is the Cooperative Patent Classification code for “in single-, or multi-aperture elements.”
- How many patents are filed under CPC G01R33/045 (in single-, or multi-aperture elements)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC G01R33/045 growing?
- Publication counts under this code: 4 in 2023 vs 2 in 2024 (latest complete years).