G01N 2291/017
Doppler techniques
G01N2291/017 (Doppler techniques) appears on 82 US grants and 62 published applications in this corpus.
Search patents in G01N- Granted patents
- 82
- Published applications
- 62
- Assignees
- 58
- Inventors
- 137
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 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 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 4 |
| 2002 | 4 | 4 |
| 2003 | 1 | 2 |
| 2004 | 6 | 1 |
| 2005 | 3 | 2 |
| 2006 | 1 | 1 |
| 2007 | 1 | 4 |
| 2008 | 1 | 1 |
| 2009 | 3 | 0 |
| 2010 | 1 | 4 |
| 2011 | 1 | 3 |
| 2012 | 5 | 3 |
| 2013 | 0 | 1 |
| 2014 | 3 | 4 |
| 2015 | 1 | 5 |
| 2016 | 6 | 5 |
| 2017 | 2 | 4 |
| 2018 | 4 | 3 |
| 2019 | 1 | 4 |
| 2020 | 4 | 2 |
| 2021 | 4 | 3 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems, methods and apparatus for acousto-ultrasonic assessment of metallurgical vessels11 Aug 2026US 12,704,485 B1Hatch Ltd.
- System and method for measuring pressure using ultrasound13 May 2025US 12,298,275 B2Wisconsin Alumni Research Foundation
- Method and device for non-invasively determining properties of a multiphase flow4 Mar 2025US 12,241,764 B2ROSEN 2 Holding AG
- Ultrasonic imaging device with programmable anatomy and flow imaging25 Jun 2024US 12,019,155 B2Exo Imaging, Inc.
- Method and system of assessing or analyzing muscle characteristics including strength and tenderness using ultrasound11 Oct 2022US 11,464,478 B2Sonograde Inc.
- Ultrasonic imaging device with programmable anatomy and flow imaging26 Dec 2024US 2024/0427014 A1Exo Imaging, Inc.
- Ultrasonic imaging device with programmable anatomy and flow imaging3 Mar 2022US 2022/0066026 A1Exo Imaging, Inc.
- Method and device for non-invasively determining properties of a multiphase flow9 Dec 2021US 2021/0381866 A1ROSEN 2 Holding AG
- System and method for measuring pressure using ultrasound14 Oct 2021US 2021/0318268 A1Wisconsin Alumni Research Foundation
- Ultrasonic imaging device with programmable anatomy and flow imaging9 Sep 2021US 2021/0278530 A1Exo Imaging, Inc.
Most cited
By later US patents
- Fluidic device with integrated capacitive micromachined ultrasonic transducers119US 6,854,338 B2The Board of Trustees of the Leland Stanford Junior University · 2005
- Method of fluid rheology characterization and apparatus therefor93US 6,378,357 B1Halliburton Energy Services.Inc. · 2002
- Method of ultrasound imaging and diagnostic ultrasound system88US 5,628,322 AKabushiki Kaisha Toshiba · 1997
- System and method for detecting bubbles in a flowing fluid87US 5,043,706 AEastman Kodak Company · 1991
- Method and apparatus for pulsed ultrasonic doppler measurement of wall deposition65US 6,470,749 B1Halliburton Energy Services.Inc. · 2002