G01N 2291/0423
Surface waves
Official title: Surface waves, e.g. Rayleigh waves, Love waves
G01N2291/0423 (Surface waves) appears on 746 US grants and 585 published applications in this corpus.
Search patents in G01N- Granted patents
- 746
- Published applications
- 585
- Assignees
- 448
- Inventors
- 1,661
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 7 | 0 |
| 1987 | 4 | 0 |
| 1988 | 8 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 9 | 0 |
| 1992 | 8 | 0 |
| 1993 | 12 | 0 |
| 1994 | 7 | 0 |
| 1995 | 17 | 0 |
| 1996 | 9 | 0 |
| 1997 | 14 | 0 |
| 1998 | 23 | 0 |
| 1999 | 20 | 0 |
| 2000 | 29 | 0 |
| 2001 | 27 | 4 |
| 2002 | 34 | 21 |
| 2003 | 22 | 19 |
| 2004 | 11 | 29 |
| 2005 | 24 | 33 |
| 2006 | 26 | 42 |
| 2007 | 25 | 54 |
| 2008 | 29 | 28 |
| 2009 | 23 | 30 |
| 2010 | 22 | 23 |
| 2011 | 18 | 14 |
| 2012 | 17 | 15 |
| 2013 | 16 | 12 |
| 2014 | 12 | 16 |
| 2015 | 18 | 21 |
| 2016 | 11 | 13 |
| 2017 | 21 | 19 |
| 2018 | 17 | 26 |
| 2019 | 22 | 34 |
| 2020 | 22 | 32 |
| 2021 | 16 | 28 |
| 2022 | 30 | 24 |
| 2023 | 25 | 15 |
| 2024 | 23 | 16 |
| 2025 | 14 | 9 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multiplexing surface acoustic wave sensors with delay line coding18 Aug 2026US 12,710,397 B2Aviana Molecular Technologies, LLC
- System and a method for detecting and characterizing a defect in an object using guided wave inspection2 Jun 2026US 12,644,866 B2Indian Institute of Technology Madras (Iit Madras)
- Surface acoustic wave sensor device31 Mar 2026US 12,590,926 B2Soitec
- Sensor system and method for estimating amounts of different molecules in biological liquid24 Feb 2026US 12,560,576 B2tst biomedical electronics Co., Ltd.
- Transversely-excited film bulk acoustic resonator with thick dielectric layer for improved coupling10 Feb 2026US 12,549,151 B2Murata Manufacturing Co., Ltd.
- Systems integration of a surface acoustic wave biosensor for point-of-care-diagnostic use24 Sep 2026US 2026/0287555 A1Aviana Molecular Technologies, LLC
- Asymmetric Probe, Planar Transient Grating Spectroscopy System18 Jun 2026US 2026/0168928 A1Massachusetts Institute of Technology
- Fluid measuring device and method for determining a flow rate through a fluid measuring device21 May 2026US 2026/0139979 A1Buerkert Werke GmbH
- Reliable, fast-response, low-cost refrigerant leakage detection sensor23 Apr 2026US 2026/0110471 A1Battelle Memorial Institute
- Improved saw-sensor with thin piezoelectric layer and osmotic sensor device including the same26 Mar 2026US 2026/0083435 A1
Most cited
By later US patents
- Sensor arrangement having sensor array provided on upper portion of a container261US 7,387,010 B2Smiths Detection Inc. · 2008
- Combinatorial synthesis and analysis of organometallic compounds and catalysts245US 6,030,917 ASymyx Technologies, Inc. · 2000
- Mass spectrometers and methods for rapid screening of libraries of different materials218US 5,959,297 ASymyx Technologies, Inc. · 1999
- Edge detection and seam tracking with EMATs218US 6,155,117 AMcDermott Technology, Inc. · 2000
- EMAT probe and technique for weld inspection214US 5,760,307 A1998