G01R 33/0327
With application of magnetostriction
Official title: {with application of magnetostriction}
G01R33/0327 (With application of magnetostriction) appears on 71 US grants and 35 published applications in this corpus.
Search patents in G01R- Granted patents
- 71
- Published applications
- 35
- Assignees
- 50
- Inventors
- 150
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 7 | 0 |
| 1987 | 9 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 4 |
| 2014 | 0 | 2 |
| 2015 | 1 | 3 |
| 2016 | 5 | 3 |
| 2017 | 2 | 2 |
| 2018 | 5 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 2 |
| 2021 | 2 | 4 |
| 2022 | 4 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 4 |
| 2025 | 0 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic sensing optical fiber with inscribed fiber optic sensors19 May 2026US 12,631,699 B2Virginia Tech Intellectual Properties, Inc.
- Magnetic field sensor using acoustically driven ferromagnetic resonance20 Jan 2026US 12,531,049 B2The Regents of the University of California
- Fibre optic cables20 Feb 2024US 11,906,334 B2Optasense Holdings Limited
- Magnetic field sensor using acoustically driven ferromagnetic resonance5 Dec 2023US 11,837,211 B2The Regents of the University of California
- Stress distribution measurement device and stress distribution measurement method29 Nov 2022US 11,513,013 B2Hitachi, Ltd.
- Magnetic field sensor using acoustically driven ferromagnetic resonance16 Jul 2026US 2026/0204248 A1The Regents of the University of California
- Sensor for detecting a position of a mechanical component within a polar spherical coordinate reference system28 May 2026US 2026/0146839 A1Gefran S.p.A.
- Stabilization of laser-based sensors9 Jan 2025US 2025/0012875 A1Deuve Photonics, Inc.
- Vector magnetic sensor based on a stretchable whispering gallery mode microresonator5 Dec 2024US 2024/0402266 A1Soreq Nuclear Research Center
- Method and Device for Compensating Electromagnetic Interferences15 Aug 2024US 2024/0272020 A1Robert Bosch GmbH
Most cited
By later US patents
- Integrated optical devices utilizing magnetostrictively, electrostrictively or photostrictively induced stress129US 5,502,781 AAT&T Corp. · 1996
- Fiber optic line magnetometer having thermal compensation82US 5,471,139 AEMS Development Corporation · 1995
- Fiber optic sensor with enhanced immunity to random environmental perturbations77US 4,442,350 AThe United States of America as represented by the Secretary of the Navy · 1984
- Fiber optic magnetic field sensor74US 4,675,522 ASpectron Development Laboratories, Inc. · 1987
- Optical fiber for magnetostrictive responsive detection of magnetic fields58US 4,433,291 AThe United States of America as represented by the Secretary of the Navy · 1984