G01N 29/2462
Probes with waveguides
Official title: {Probes with waveguides, e.g. SAW devices}
G01N29/2462 (Probes with waveguides) appears on 269 US grants and 264 published applications in this corpus.
Search patents in G01N- Granted patents
- 269
- Published applications
- 264
- Assignees
- 199
- Inventors
- 639
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 7 | 0 |
| 1998 | 7 | 0 |
| 1999 | 10 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 2 |
| 2002 | 4 | 3 |
| 2003 | 6 | 4 |
| 2004 | 5 | 4 |
| 2005 | 1 | 6 |
| 2006 | 7 | 12 |
| 2007 | 9 | 23 |
| 2008 | 9 | 11 |
| 2009 | 5 | 14 |
| 2010 | 6 | 5 |
| 2011 | 6 | 7 |
| 2012 | 8 | 5 |
| 2013 | 5 | 7 |
| 2014 | 7 | 11 |
| 2015 | 7 | 9 |
| 2016 | 6 | 5 |
| 2017 | 7 | 13 |
| 2018 | 8 | 17 |
| 2019 | 12 | 19 |
| 2020 | 16 | 21 |
| 2021 | 13 | 17 |
| 2022 | 17 | 17 |
| 2023 | 10 | 10 |
| 2024 | 19 | 11 |
| 2025 | 9 | 3 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Detection device, detection system, and propagating member25 Aug 2026US 12,716,868 B2Kabushiki Kaisha Toshiba
- Multiplexing surface acoustic wave sensors with delay line coding18 Aug 2026US 12,710,397 B2Aviana Molecular Technologies, LLC
- High-temperature and high-pressure speed of sound apparatus and measuring the speed of sound in a sample at high-temperature and high-pressure28 Jul 2026US 12,693,266 B2Government of the United States of America, AS Represented By the Secretary of Commerce
- Surface acoustic wave sensor device31 Mar 2026US 12,590,926 B2Soitec
- Two-port acoustic wave sensor device18 Nov 2025US 12,476,615 B2Soitec
- Systems integration of a surface acoustic wave biosensor for point-of-care-diagnostic use24 Sep 2026US 2026/0287555 A1Aviana Molecular Technologies, LLC
- Saw sensor module10 Sep 2026US 2026/0266766 A1Bio Saw GmbH
- Fluid measuring device and method for determining a flow rate through a fluid measuring device21 May 2026US 2026/0139979 A1Buerkert Werke GmbH
- Ultrasonic device, multi-feed detector, conveying device, and scanner14 May 2026US 2026/0135958 A1Seiko Epson Corporation
- Non-Volatile Threshold Sensing System Using Ferroelectric and Microacoustic Devices23 Apr 2026US 2026/0110664 A1Northeastern University
Most cited
By later US patents
- Sealed, matched piezoelectric transducer140US 4,297,607 APanametrics, Inc. · 1981
- Transmit beamformer with frequency dependent focus128US 5,608,690 AAcuson Corporation · 1997
- Ultrasonic transducers for high temperature applications100US 4,783,997 APanametrics, Inc. · 1988
- Chemical sensor utilizing a surface transverse wave device90US 5,283,037 AHewlett-Packard Company · 1994
- Marginally dispersive ultrasonic waveguides84US 5,159,838 APanametrics, Inc. · 1992