G01R 33/0058
Arrangements or instruments for measuring magnetic variables: using bistable elements
Official title: {using bistable elements, e.g. Reed switches}
G01R33/0058 (Arrangements or instruments for measuring magnetic variables: using bistable elements) appears on 24 US grants and 32 published applications in this corpus.
Search patents in G01R- Granted patents
- 24
- Published applications
- 32
- Assignees
- 29
- Inventors
- 86
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 2 |
| 2014 | 0 | 3 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 5 | 8 |
| 2022 | 3 | 5 |
| 2023 | 5 | 3 |
| 2024 | 4 | 1 |
| 2025 | 1 | 8 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Broadband switch for 3T and 7T magnetic resonance imaging24 Mar 2026US 12,586,880 B2Imam Abdulrahman Bin Faisal University
- Systems and methods for sensing deformation of a magnetic material and fabrication methods thereof3 Feb 2026US 12,540,810 B2Carnegie Mellon University
- Vibronic measuring system for measuring a mass flow rate of a fluid measurement medium22 Apr 2025US 12,281,924 B2Endress + Hauser Flowtec AG
- Power supply system2 Jul 2024US 12,025,301 B2Aputure Imaging Industries Co., Ltd.
- Electronic device with magnetic field sensor design for detection of multiple accessories25 Jun 2024US 12,019,470 B2Apple Inc.
- Broadband hybrid magnetic coupler with multi-bended microstrip line9 Jul 2026US 2026/0196705 A1Imam Abdulrahman Bin Faisal University
- Directed activation reed sensor18 Dec 2025US 2025/0383411 A1Dongguan Littelfuse Electronics Company Limited
- Broadband switch for 3t and 7t magnetic resonance imaging2 Oct 2025US 2025/0309512 A1Imam Abdulrahman Bin Faisal University
- Device for determining an acoustic event for a watch dial26 Jun 2025US 2025/0208580 A1ETA SA Manufacture Horlogere Suisse
- Watch comprising a device for detecting a defect in water-resistance26 Jun 2025US 2025/0208581 A1Et AS Amanufacture Horlogere Suisse
Most cited
By later US patents
- Electro permanent magnetic system with magnetic state indicator17US 9,164,154 B2S.P.D. S.P.A. · 2015
- Tunneling metamagnetic resistance memory device and methods of operating the same5US 11,152,048 B1Western Digital Technologies, Inc. · 2021
- Methods for crossed-fins FinFET device for sensing and measuring magnetic fields5US 9,964,605 B2Globalfoundries Inc. · 2018
- Memory device3US 11,404,098 B2Kioxia Corporation · 2022
- Sensor output control methods and apparatus2US 11,029,370 B1Allegro MicroSystems, LLC · 2021