G01N 2291/104
Two or more emitters, one receiver
Official title: two or more emitters, one receiver
G01N2291/104 (Two or more emitters, one receiver) appears on 29 US grants and 26 published applications in this corpus.
Search patents in G01N- Granted patents
- 29
- Published applications
- 26
- Assignees
- 38
- Inventors
- 96
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 2 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 3 | 2 |
| 2023 | 1 | 6 |
| 2024 | 1 | 1 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Acoustic detection of defects in a pipeline10 Mar 2026US 12,571,770 B2Rosen IP AG
- Acoustic microscope system and method for measuring an object disposed in a medium30 Dec 2025US 12,510,513 B2Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Defect detection device and defect detection method2 Dec 2025US 12,487,206 B2Yamaha Robotics Co., Ltd.
- Device monitoring systems and methods25 Nov 2025US 12,480,916 B2Armstrong International, Inc.
- Method and system for inspection of joints in composite pipes and of composite repairs in metallic pipelines2 Apr 2024US 11,946,907 B2Petroleo Brasileiro S.A. - Petrobras
- Ultrasonic testing device and ultrasonic testing method5 Feb 2026US 2026/0036556 A1Hitachi-GE Nuclear Energy, Ltd.
- Inspection Apparatus and Inspection Method28 Aug 2025US 2025/0271397 A1Hitachi-GE Nuclear Energy, Ltd.
- Defect detection device and defect detection method26 Dec 2024US 2024/0426790 A1Yamaha Robotics Holdings Co., Ltd.
- Acoustic microscope system and method for measuring an object disposed in a medium21 Dec 2023US 2023/0408452 A1Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Device monitoring systems and methods7 Dec 2023US 2023/0393100 A1Armstrong International, Inc.
Most cited
By later US patents
- Ultrasonic flow metering system156US 6,487,916 B1Bechtel BXWT Idaho, LLC · 2002
- Photoacoustic imaging method41US 5,070,733 AAgency of Industrial Science and Technology · 1991
- Measurement of electro-kinetic properties of a solution40US 4,497,208 AMatec S.p.A. · 1985
- Ultrasonic probe and method for operating the same39US 5,156,050 ASiemens Aktiengesellschaft · 1992
- Nonlinear ultrasonic scanning to detect material defects39US 5,736,642 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1998