G01N 2291/0428
Mode conversion
G01N2291/0428 (Mode conversion) appears on 93 US grants and 43 published applications in this corpus.
Search patents in G01N- Granted patents
- 93
- Published applications
- 43
- Assignees
- 65
- Inventors
- 161
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 1 |
| 2003 | 2 | 3 |
| 2004 | 2 | 4 |
| 2005 | 4 | 3 |
| 2006 | 1 | 6 |
| 2007 | 4 | 4 |
| 2008 | 2 | 1 |
| 2009 | 1 | 3 |
| 2010 | 3 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 4 |
| 2020 | 4 | 2 |
| 2021 | 1 | 2 |
| 2022 | 3 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lamb wave mode-conversion based biological stimulation device24 Feb 2026US 12,558,686 B2The Board of Trustees of the Leland Stanford Junior University
- Mode conversion reflector17 Jun 2025US 12,332,215 B2Center for Advanced Meta-Materials
- Fluid meter and fluid measuring module for a fluid measuring device and assembly6 Sep 2022US 11,435,210 B2Buerkert Werke GmbH
- Method for installing probes, and method for driving transmission probe1 Feb 2022US 11,237,136 B2Nippon Telegraph and Telephone Corporation
- Method and device for examining a sample11 Jan 2022US 11,221,313 B2Bundesrepublik Deutschland, vertreten durch den Bundesminister für Wirtschaft und Energie
- Method and Apparatus for Testing Material Joints or Material Compounds13 Jun 2024US 2024/0192125 A1XARION Laser Acoustics GmbH
- Mode conversion reflector7 Sep 2023US 2023/0280313 A1Center for Advanced Meta-Materials
- Lamb wave mode-conversion based biological stimulation device16 Mar 2023US 2023/0082180 A1The Board of Trustees of the Leland Stanford Junior University
- Method for Creating an Evaluation Table for an Ultrasonic Inspection and Method for Ultrasonic Inspection25 Nov 2021US 2021/0364471 A1Siemens Aktiengesellschaft
- Method for Installing Probes, and Method for Driving Transmission Probe25 Nov 2021US 2021/0364477 A1Nippon Telegraph and Telephone Corporation
Most cited
By later US patents
- Sealed, matched piezoelectric transducer140US 4,297,607 APanametrics, Inc. · 1981
- Hand held tube wall thickness ultrasonic measurement probe and system106US 5,549,004 A1996
- Ultrasonic transducers for high temperature applications100US 4,783,997 APanametrics, Inc. · 1988
- System and method for preprocessing and transmitting echo waveform information94US 4,893,286 AThe Standard Oil Company · 1990
- Method and apparatus for measuring thickness of layer using acoustic waves88US 5,663,502 AHitachi, Ltd. · 1997