G01N 29/2443
Quartz crystal probes
Official title: {Quartz crystal probes}
G01N29/2443 (Quartz crystal probes) appears on 56 US grants and 76 published applications in this corpus.
Search patents in G01N- Granted patents
- 56
- Published applications
- 76
- Assignees
- 55
- Inventors
- 184
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 3 |
| 2012 | 1 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 4 |
| 2015 | 2 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 7 |
| 2018 | 2 | 7 |
| 2019 | 3 | 5 |
| 2020 | 8 | 10 |
| 2021 | 7 | 3 |
| 2022 | 3 | 3 |
| 2023 | 7 | 11 |
| 2024 | 4 | 9 |
| 2025 | 9 | 5 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- QCM apparatus30 Jun 2026US 12,669,475 B2Biolin Scientific AB
- Fluid property measurement devices and methods24 Mar 2026US 12,584,930 B2Abram Scientific, Inc.
- QCM with electrode configuration based on distribution of area for improving mass sensitivity (DAIS)24 Feb 2026US 12,560,577 B2University of Windsor
- Measuring device and method for measuring parameters of a piezoelectric crystal onto which a thin film of material is deposited as well as thin-film deposition systems with such a device and a method for controlling such systems9 Dec 2025US 12,493,016 B2Evatec AG
- Two-port acoustic wave sensor device18 Nov 2025US 12,476,615 B2Soitec
- Sensor element, sensor element manufacturing method, and gas measuring device16 Jul 2026US 2026/0202381 A1TDK Corporation
- Disk device and method of inspecting disk device27 Mar 2025US 2025/0102465 A1Kabushiki Kaisha Toshiba
- Corrosion-resistant acoustic resonance sensor devices for radical species detection20 Mar 2025US 2025/0093299 A1APPLIED Materials.Inc.
- Using acoustic resonance sensor devices for radical species detection to monitor processing chamber conditions20 Mar 2025US 2025/0093300 A1APPLIED Materials.Inc.
- Ultrasonic probes and ultrasonic devices6 Mar 2025US 2025/0076259 A1Wuhan United Imaging Healthcare Co., Ltd.
Most cited
By later US patents
- Method and apparatus for acoustic scanning using bulk wave scattering of bulk waves by an acoustic grating33US 4,329,876 AInternational Business Machines Corporation · 1982
- Probes for the ultrasonic treatment or inspection of molten aluminum25US 4,287,755 AReynolds Metals Company · 1981
- Probe for the ultrasonic inspection of molten aluminum13US 4,261,197 AReynolds Metals Company · 1981
- Ultrasound inspection methods for noisy cast materials and related probes4US 8,181,523 B2Nuovo Pignone S.p.A. · 2012
- Three-dimensional ultrasonic wave velocity test system3US 10,345,269 B2Chesapeake Energy Corporation · 2019