G01N 2291/101
One transducer
Official title: one transducer
G01N2291/101 (One transducer) appears on 584 US grants and 531 published applications in this corpus.
Search patents in G01N- Granted patents
- 584
- Published applications
- 531
- Assignees
- 451
- Inventors
- 1,506
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 9 | 0 |
| 1994 | 12 | 0 |
| 1995 | 14 | 0 |
| 1996 | 10 | 0 |
| 1997 | 20 | 0 |
| 1998 | 9 | 0 |
| 1999 | 12 | 0 |
| 2000 | 15 | 0 |
| 2001 | 9 | 4 |
| 2002 | 10 | 12 |
| 2003 | 11 | 11 |
| 2004 | 14 | 12 |
| 2005 | 12 | 22 |
| 2006 | 14 | 30 |
| 2007 | 16 | 22 |
| 2008 | 14 | 12 |
| 2009 | 12 | 23 |
| 2010 | 14 | 11 |
| 2011 | 12 | 9 |
| 2012 | 15 | 8 |
| 2013 | 7 | 11 |
| 2014 | 9 | 10 |
| 2015 | 10 | 30 |
| 2016 | 8 | 19 |
| 2017 | 18 | 28 |
| 2018 | 19 | 23 |
| 2019 | 32 | 30 |
| 2020 | 25 | 34 |
| 2021 | 26 | 47 |
| 2022 | 41 | 34 |
| 2023 | 25 | 31 |
| 2024 | 21 | 24 |
| 2025 | 19 | 17 |
| 2026 | 16 | 17 |
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
- Wet gas holdup gas fraction and flow meter11 Aug 2026US 12,704,396 B2Saudi Arabian Oil Company
- Determining effects of acoustic energy on fluid and rock interactions28 Jul 2026US 12,693,269 B2Saudi Arabian Oil Company
- Systems and methods for assessing operational integrity of ultrasonic transducers21 Jul 2026US 12,687,524 B2The Boeing Company
- Photoacoustic gas sensor device30 Jun 2026US 12,669,430 B2Sensirion AG
- Inspection apparatus, inspection method, and method for manufacturing semiconductor device17 Sep 2026US 2026/0276597 A1Kioxia Corporation
- Systems and methods for synchronizing rotational and translational motion with ultrasonic measurements17 Sep 2026US 2026/0276598 A1Hexagon Technology AS
- Acoustic transducer assembly with molded interconnect device (mid)17 Sep 2026US 2026/0276600 A1Evident Scientific, Inc.
- Solidly-mounted acoustic biosensor17 Sep 2026US 2026/0276601 A1Resonatia Diagnostics
- Rail track apparatus and method10 Sep 2026US 2026/0266768 A1Peak to Peak Measurement Solutions Limited
Most cited
By later US patents
- EMAT probe and technique for weld inspection214US 5,760,307 A1998
- System, method and apparatus for the ultrasonic inspection of liquid filled tubulars and vessels189US 5,619,423 A1997
- Thin film process monitoring techniques using acoustic waves140US 5,271,274 AThe Board of Trustees of the Leland Stanford Junior University · 1993
- Nondestructive evaluation of pipes and tubes using magnetostrictive sensors138US 5,581,037 ASouthwest Research Institute · 1996
- Method and apparatus for elastographic measurement and imaging107US 5,178,147 ABoard of Regents, The University of Texas System · 1993