A61B 2562/0223
Magnetic field sensors
A61B2562/0223 (Magnetic field sensors) appears on 980 US grants and 1,473 published applications in this corpus.
Search patents in A61B- Granted patents
- 980
- Published applications
- 1,473
- Assignees
- 611
- Inventors
- 2,450
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 1 | 4 |
| 2010 | 0 | 1 |
| 2011 | 2 | 12 |
| 2012 | 2 | 7 |
| 2013 | 3 | 25 |
| 2014 | 7 | 23 |
| 2015 | 21 | 45 |
| 2016 | 29 | 100 |
| 2017 | 41 | 111 |
| 2018 | 48 | 106 |
| 2019 | 80 | 138 |
| 2020 | 80 | 162 |
| 2021 | 106 | 162 |
| 2022 | 98 | 136 |
| 2023 | 109 | 133 |
| 2024 | 145 | 130 |
| 2025 | 129 | 118 |
| 2026 | 62 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wearable device for determining motion and/or a physiological state of a wearer6 Oct 2026US 12,751,646 B2Opum Technologies Limited
- Fetal magnetocardiography systems and methods29 Sep 2026US 12,745,938 B2CloudNav Inc.
- Optically pumped magnetometer and magnetoencephalograph15 Sep 2026US 12,733,856 B2Hamamatsu Photonics K.K.
- Sensing module and wearable device8 Sep 2026US 12,727,776 B2National Tsing Hua University
- Display of monitored patient position information1 Sep 2026US 12,721,566 B2Leaf Healthcare, Inc.
- Signal Processing Methods and Systems for Biomagnetic Field Imaging1 Oct 2026US 2026/0294306 A1SB Technology, Inc.
- Magnetic detection device and decoding system17 Sep 2026US 2026/0272355 A1Sony Semiconductor Solutions Corporation
- Medical device inspection scope3 Sep 2026US 2026/0256345 A1Clarus Medical, LLC
- Sensor localization in a magnetoencephalography (meg) system27 Aug 2026US 2026/0248408 A1FieldLine Inc.
- Heart rate sensor and method for measuring a heart rate20 Aug 2026US 2026/0240443 A1Jawsaver B.V.
Most cited
By later US patents
- Staple cartridge tissue thickness sensor system2,154US 9,345,481 B2Ethicon Endo-Surgery, Inc. · 2016
- Multiple sensors with one sensor affecting a second sensor's output or interpretation1,559US 9,757,128 B2Ethicon, Inc. · 2017
- Multiple motor control for powered medical device1,555US 9,788,836 B2Ethicon, Inc. · 2017
- Adjunct with integrated sensors to quantify tissue compression1,540US 9,724,094 B2Ethicon, Inc. · 2017
- Monitoring device degradation based on component evaluation1,519US 9,737,301 B2Ethicon, Inc. · 2017