G01H 11/02
Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes
Official title: by magnetic means, e.g. reluctance
G01H11/02 (Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes) appears on 160 US grants and 108 published applications in this corpus.
Search patents in G01H- Granted patents
- 160
- Published applications
- 108
- Assignees
- 124
- Inventors
- 354
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 5 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 1 |
| 2004 | 2 | 4 |
| 2005 | 4 | 2 |
| 2006 | 1 | 4 |
| 2007 | 6 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 4 |
| 2010 | 1 | 3 |
| 2011 | 1 | 5 |
| 2012 | 5 | 3 |
| 2013 | 3 | 3 |
| 2014 | 0 | 0 |
| 2015 | 1 | 4 |
| 2016 | 4 | 7 |
| 2017 | 11 | 4 |
| 2018 | 1 | 9 |
| 2019 | 7 | 7 |
| 2020 | 8 | 10 |
| 2021 | 6 | 7 |
| 2022 | 7 | 7 |
| 2023 | 9 | 6 |
| 2024 | 3 | 7 |
| 2025 | 5 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Non-intrusive measurement method for dynamic characteristic of cylinder block in axial piston pump13 Jan 2026US 12,523,221 B2Zhejiang University
- Graphene transducer13 Jan 2026US 12,526,579 B2Paragraf Limited
- Methods and apparatuses for measuring magnetic flux density and other parameters by means of a plurality of NV centers, and applications thereof9 Sep 2025US 12,411,025 B2Elmos Semiconductor AG
- High-sensitivity magnetoresistive acoustic wave sensor and array device15 Jul 2025US 12,360,084 B2MultiDimension Technology Co., Ltd.
- Multidirectional input device, game machine handle and game machine13 May 2025US 12,296,254 B2Shenzhen Zesum Technology Co., Ltd.
- Method and device for determining a level of noise and electromagnetic vibrations3 Sep 2026US 2026/0259078 A1Dassault Systemes Americas Corp.
- Determining an Aging State of a Contacting Layer of a Semiconductor Component and Semiconductor Assembly20 Aug 2026US 2026/0243730 A1Siemens Aktiengesellschaft
- Vibration control component8 May 2025US 2025/0146889 A1Trelleborg Antivibration Solutions Germany GmbH
- Hybrid rotational speed detector20 Mar 2025US 2025/0093377 A1ITT Manufacturing Enterprises, Inc.
- Vibration monitoring device, supercharger, and vibration monitoring method13 Feb 2025US 2025/0052606 A1Mitsubishi Heavy Industries Marine Machinery & Equipment Co., Ltd.
Most cited
By later US patents
- Tuned vibration detector93US 4,479,389 AAllied Corporation · 1984
- Encapsulated transducer with an alignment plug and method of manufacture78US 5,712,562 ABently Nevada, LLC · 1998
- Magnetohydrodynamic fluid apparatus and method66US 5,003,517 AAmerican Fuel Cell and Coated Fabrics Company · 1991
- Ultra-broadband hydrophone60US 5,694,375 AThe United States of America as represented by the Secretary of the Navy · 1997
- Downhole densitometer59US 6,378,364 B1Halliburton Energy Services.Inc. · 2002