G01R 33/0035
Calibration of single magnetic sensors
Official title: {Calibration of single magnetic sensors, e.g. integrated calibration}
G01R33/0035 (Calibration of single magnetic sensors) appears on 368 US grants and 440 published applications in this corpus.
Search patents in G01R- Granted patents
- 368
- Published applications
- 440
- Assignees
- 217
- Inventors
- 773
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 6 |
| 2010 | 1 | 6 |
| 2011 | 3 | 7 |
| 2012 | 5 | 29 |
| 2013 | 10 | 28 |
| 2014 | 25 | 29 |
| 2015 | 24 | 25 |
| 2016 | 21 | 24 |
| 2017 | 26 | 21 |
| 2018 | 15 | 33 |
| 2019 | 21 | 30 |
| 2020 | 38 | 44 |
| 2021 | 39 | 33 |
| 2022 | 37 | 31 |
| 2023 | 37 | 32 |
| 2024 | 27 | 20 |
| 2025 | 24 | 18 |
| 2026 | 9 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sensor device with a laterally arranged double coil and a plurality of magnetic field sensors15 Sep 2026US 12,736,598 B2TDK-Micronas GmbH
- Magnetic compensation circuit for linear hall sensors1 Sep 2026US 12,724,096 B2Circor Aerospace, Inc.
- System and method for fast magnetometer calibration using gyroscope7 Jul 2026US 12,674,850 B2STMicroelectronics S.r. l.
- Sensor with common mode rejection and offset correction28 Apr 2026US 12,613,293 B2Allegro MicroSystems, LLC
- Calibration method for an electromagnetic induction method, measuring arrangement for carrying out and applying the method28 Apr 2026US 12,613,294 B2Alfred-Wegener-Institut Helmholtz-Zentrum Fuer Polar-Und Meeresforschung
- Positionally-robust current sensors8 Oct 2026US 2026/0309810 A1CTS Corporation
- Sensor device system24 Sep 2026US 2026/0287394 A1Hosiden Corporation
- Apparatus and method for tracking a device having a magnet27 Aug 2026US 2026/0248560 A1Singapore Health Services Pte Ltd
- Self-Calibrating Magnetometer27 Aug 2026US 2026/0251732 A1The Regents of the University of Michigan
- Integrated magneto-optical imaging probe and parameter self-adjusting method thereof20 Aug 2026US 2026/0243729 A1China University of Petroleum (East China)
Most cited
By later US patents
- Temperature compensated Hall-effect sensor apparatus132US 4,833,406 AHousehold Commercial Financial Services Inc. · 1989
- Continuously calibrated magnetic field sensor129US 7,746,065 B2Liaisons Electroniques-Mecaniques LEM S.A. · 2010
- Circuits and methods for self-calibrating or self-testing a magnetic field sensor103US 8,680,846 B2Allegro MicroSystems, LLC · 2014
- Circuits and methods for generating a diagnostic mode of operation in a magnetic field sensor100US 8,542,010 B2Allegro MicroSystems, LLC · 2013
- Circuits and methods for generating a self-test of a magnetic field sensor94US 8,447,556 B2Allegro MicroSystems, LLC · 2013