G01R 15/205
Using magneto-resistance devices
Official title: {using magneto-resistance devices, e.g. field plates}
G01R15/205 (Using magneto-resistance devices) appears on 438 US grants and 508 published applications in this corpus.
Search patents in G01R- Granted patents
- 438
- Published applications
- 508
- Assignees
- 173
- Inventors
- 828
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 2 | 3 |
| 2005 | 2 | 5 |
| 2006 | 5 | 14 |
| 2007 | 7 | 17 |
| 2008 | 9 | 7 |
| 2009 | 12 | 11 |
| 2010 | 15 | 6 |
| 2011 | 5 | 12 |
| 2012 | 4 | 14 |
| 2013 | 11 | 20 |
| 2014 | 9 | 10 |
| 2015 | 20 | 28 |
| 2016 | 15 | 22 |
| 2017 | 18 | 23 |
| 2018 | 26 | 29 |
| 2019 | 24 | 41 |
| 2020 | 36 | 38 |
| 2021 | 38 | 35 |
| 2022 | 41 | 41 |
| 2023 | 33 | 29 |
| 2024 | 31 | 35 |
| 2025 | 29 | 34 |
| 2026 | 12 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Current measurement device6 Oct 2026US 12,754,213 B2MultiDimension Technology Co., Ltd.
- Current sensor built into switches25 Aug 2026US 12,716,918 B2Allegro MicroSystems, LLC
- Multi-path current difference detection device14 Jul 2026US 12,681,055 B2Delta Electronics, Inc.
- Method for detecting a topological structure of a grounding grid under extremely cold condition14 Jul 2026US 12,681,060 B2Chongqing University
- Core-based current sensors with integrated compensation coils16 Jun 2026US 12,656,415 B2Allegro MicroSystems, LLC
- Current sensor24 Sep 2026US 2026/0287623 A1Alps Alpine Co., Ltd.
- Multipath circuit having enhanced frequency crossover performance17 Sep 2026US 2026/0276679 A1Allegro MicroSystems, LLC
- Multi-air-gap magnetoresistance current sensor for alternating current and direct current, and current measuring method3 Sep 2026US 2026/0259248 A1
- Current sensor20 Aug 2026US 2026/0243807 A1Alps Alpine Co., Ltd.
- Current sensor and method of manufacturing current sensor30 Jul 2026US 2026/0219300 A1Alps Alpine Co., Ltd.
Most cited
By later US patents
- Integrated sensor199US 7,259,545 B2Allegro MicroSystems, LLC · 2007
- Integrated sensor137US 7,746,056 B2Allegro MicroSystems, LLC · 2010
- Arrangements for a current sensing circuit and integrated current sensor124US 7,816,905 B2Allegro MicroSystems, LLC · 2010
- Multi-substrate integrated sensor118US 7,518,354 B2Allegro MicroSystems, LLC · 2009
- Magnetic current sensor110US 5,831,426 ANonvolatile Electronics, Incorporated · 1998