G01H 11/08
Using piezoelectric devices
Official title: using piezoelectric devices
G01H11/08 (Using piezoelectric devices) appears on 634 US grants and 715 published applications in this corpus.
Search patents in G01H- Granted patents
- 634
- Published applications
- 715
- Assignees
- 468
- Inventors
- 1,660
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 8 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 1 |
| 2002 | 11 | 7 |
| 2003 | 9 | 9 |
| 2004 | 6 | 3 |
| 2005 | 5 | 8 |
| 2006 | 7 | 9 |
| 2007 | 5 | 18 |
| 2008 | 5 | 14 |
| 2009 | 12 | 11 |
| 2010 | 11 | 5 |
| 2011 | 6 | 8 |
| 2012 | 8 | 7 |
| 2013 | 11 | 18 |
| 2014 | 5 | 17 |
| 2015 | 6 | 23 |
| 2016 | 14 | 16 |
| 2017 | 22 | 26 |
| 2018 | 20 | 48 |
| 2019 | 30 | 62 |
| 2020 | 49 | 81 |
| 2021 | 48 | 64 |
| 2022 | 60 | 58 |
| 2023 | 55 | 72 |
| 2024 | 50 | 55 |
| 2025 | 33 | 37 |
| 2026 | 38 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Capactive based mechanomyography29 Sep 2026US 12,745,926 B2Tactual Labs Co.
- Sensing devices1 Sep 2026US 12,726,755 B2Shenzhen Shokz Co., Ltd.
- Acoustic system with increased sensitivity25 Aug 2026US 12,717,053 B2Raytheon Company
- Acoustic sensor systems with different heights25 Aug 2026US 12,718,614 B2QUALCOMM Incorporated
- Piezoelectric micromachined ultrasonic transducer (PMUT) design25 Aug 2026US 12,721,040 B2QUALCOMM Incorporated
- Noise control for an air filtration assembly1 Oct 2026US 2026/0295749 A1Apex Brands, Inc.
- Physical quantity detection element, physical quantity detection device, and method of manufacturing physical quantity detection element1 Oct 2026US 2026/0298966 A1Seiko Epson Corporation
- Photoacoustic devices and systems17 Sep 2026US 2026/0272307 A1QUALCOMM Incorporated
- Tire property sensor system17 Sep 2026US 2026/0276484 A1Volvo Truck Corporation
- Lithium battery health17 Sep 2026US 2026/0276728 A1Worcester Polytechnic Institute
Most cited
By later US patents
- Micromachined ultrasonic transducers and method of fabrication148US 6,958,255 B2The Board of Trustees of the Leland Stanford Junior University · 2005
- Diagnostic system for monitoring structural health conditions130US 7,246,521 B22007
- Diagnostic layer and methods for detecting structural integrity of composite and metallic materials121US 6,370,964 B1The Board of Trustees of the Leland Stanford Junior University · 2002
- Method and apparatus for sensing signals118US 9,502,993 B2ION Geophysical Corporation · 2016
- Microfabricated structure to be used in surgery111US 5,728,089 AThe Regents of the University of California · 1998