G01L 9/14
Involving the displacement of magnets
Official title: involving the displacement of magnets, e.g. electromagnets
G01L9/14 (Involving the displacement of magnets) appears on 87 US grants and 60 published applications in this corpus.
Search patents in G01L- Granted patents
- 87
- Published applications
- 60
- Assignees
- 73
- Inventors
- 164
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 4 |
| 2003 | 4 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 3 |
| 2013 | 2 | 5 |
| 2014 | 4 | 4 |
| 2015 | 2 | 2 |
| 2016 | 3 | 4 |
| 2017 | 4 | 2 |
| 2018 | 1 | 0 |
| 2019 | 2 | 2 |
| 2020 | 1 | 8 |
| 2021 | 3 | 3 |
| 2022 | 3 | 3 |
| 2023 | 4 | 3 |
| 2024 | 2 | 5 |
| 2025 | 2 | 1 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sensing system using time-varying magnetic fields15 Sep 2026US 12,736,426 B2National University of Singapore
- Assembly of integrated soft force sensor18 Aug 2026US 12,710,321 B2Melexis Technologies SA
- Fluid pressure detector11 Aug 2026US 12,704,429 B1Safran Aerosystems Hydraulics
- Method of calibrating pressure sensor with magnet5 Aug 2025US 12,379,277 B2Japan Display Inc.
- MEMS environmental sensor and preparation method therefor3 Jun 2025US 12,319,565 B2MultiDimension Technology Co., Ltd.
- Pressure sensor8 Oct 2026US 2026/0309565 A1Illinois Tool Works Inc.
- Measuring device26 Jun 2025US 2025/0207990 A1Yamashin-Filter Corp.
- Indicator for Indicating the Occurrence of a Pressurized Fluid Leak in a Vent Chamber of a Pressurized Fluid Apparatus3 Oct 2024US 2024/0328889 A1Exel Industries
- Method and apparatus for determining physiological parameter26 Sep 2024US 2024/0315557 A1Icare Finland Oy
- Liquid magnet sensor15 Aug 2024US 2024/0272019 A1Florida Atlantic University Board of Trustees
Most cited
By later US patents
- External magnetic detection of physiopathological and other parameters130US 4,608,992 A1986
- Portable centrifuge apparatus117US 4,889,524 AHaemonetics Corporation · 1989
- Pressure transducer magnetically-coupled interface complementing minimal diaphragm movement during operation89US 5,392,653 AAllergan, Inc. · 1995
- Differential pressure transducer utilizing a variable ferrofluid keeper as an active magnetic circuit element68US 5,396,802 AViatran Corporation · 1995
- Differential pressure sensor for screw compressors61US 5,219,041 AJohnson Service Company · 1993