G01R 33/0023
Electronic aspects
Official title: {Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration (G01R33/0017 takes precedence)}
G01R33/0023 (Electronic aspects) appears on 1,324 US grants and 1,583 published applications in this corpus.
Search patents in G01R- Granted patents
- 1,324
- Published applications
- 1,583
- Assignees
- 544
- Inventors
- 2,334
- Latest grant
- 6 Oct 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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 3 |
| 2008 | 0 | 2 |
| 2009 | 3 | 14 |
| 2010 | 5 | 28 |
| 2011 | 11 | 22 |
| 2012 | 17 | 61 |
| 2013 | 28 | 63 |
| 2014 | 56 | 74 |
| 2015 | 57 | 94 |
| 2016 | 74 | 86 |
| 2017 | 95 | 93 |
| 2018 | 78 | 116 |
| 2019 | 94 | 108 |
| 2020 | 128 | 153 |
| 2021 | 123 | 134 |
| 2022 | 146 | 148 |
| 2023 | 142 | 124 |
| 2024 | 115 | 88 |
| 2025 | 96 | 94 |
| 2026 | 45 | 75 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Using magnetic-sensor data to correct for INS drift6 Oct 2026US 12,754,020 B2Astra Navigation, Inc.
- Optical detection device and signal processing method29 Sep 2026US 12,748,166 B2TDK Corporation
- Sensor device having first induction coil set and second induction coil set for determining position change of metal item29 Sep 2026US 12,748,234 B2Getac Technology Corporation
- Magnetic sensor having sensing elements on sloped substrate15 Sep 2026US 12,736,597 B2Allegro MicroSystems, LLC
- Sensor device with a laterally arranged double coil and a plurality of magnetic field sensors15 Sep 2026US 12,736,598 B2TDK-Micronas GmbH
- Angular magnetic field sensor device with linear output response8 Oct 2026US 2026/0309809 A1Allegro MicroSystems, LLC
- Positionally-robust current sensors8 Oct 2026US 2026/0309810 A1CTS Corporation
- Hall sensor8 Oct 2026US 2026/0309815 A1Cirrus Logic International Semiconductor Ltd.
- Magnetic detector1 Oct 2026US 2026/0299054 A1Aichi Steel Corporation
- Sensor device system24 Sep 2026US 2026/0287394 A1Hosiden Corporation
Most cited
By later US patents
- Magnetometer-based gesture sensing with a wearable device224US 9,141,194 B1Google Inc. · 2015
- Detection of passing magnetic articles with a peak-to-peak percentage threshold detector having a forcing circuit and automatic gain control164US 6,297,627 B1Allegro MicroSystems, LLC · 2001
- Magnetic field sensor with automatic sensitivity adjustment141US 8,030,918 B2Allegro MicroSystems, LLC · 2011
- Magnetic field sensor with automatic sensitivity adjustment136US 7,923,996 B2Allegro MicroSystems, LLC · 2011
- Temperature compensated Hall-effect sensor apparatus132US 4,833,406 AHousehold Commercial Financial Services Inc. · 1989