G01N 2291/015
Attenuation, scattering
G01N2291/015 (Attenuation, scattering) appears on 664 US grants and 499 published applications in this corpus.
Search patents in G01N- Granted patents
- 664
- Published applications
- 499
- Assignees
- 458
- Inventors
- 1,551
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 9 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 13 | 0 |
| 1997 | 28 | 0 |
| 1998 | 21 | 0 |
| 1999 | 25 | 0 |
| 2000 | 23 | 0 |
| 2001 | 18 | 5 |
| 2002 | 41 | 22 |
| 2003 | 21 | 39 |
| 2004 | 37 | 25 |
| 2005 | 24 | 18 |
| 2006 | 17 | 18 |
| 2007 | 15 | 15 |
| 2008 | 9 | 7 |
| 2009 | 7 | 7 |
| 2010 | 8 | 5 |
| 2011 | 2 | 4 |
| 2012 | 3 | 0 |
| 2013 | 4 | 2 |
| 2014 | 2 | 5 |
| 2015 | 2 | 11 |
| 2016 | 8 | 15 |
| 2017 | 11 | 45 |
| 2018 | 13 | 32 |
| 2019 | 41 | 51 |
| 2020 | 46 | 42 |
| 2021 | 29 | 36 |
| 2022 | 39 | 32 |
| 2023 | 28 | 25 |
| 2024 | 33 | 15 |
| 2025 | 17 | 13 |
| 2026 | 11 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sound pressure metrology instrument and determining sound pressure from index of refraction1 Sep 2026US 12,724,009 B2Government of the United States of America, AS Represented By the Secretary of Commerce
- In-situ measurement technique for nondestructive determination of end-of-mixing time during slurry preparation for battery manufacturing process11 Aug 2026US 12,706,294 B2Ford Global Technologies, LLC
- Vibrating fork type field device with coil arrangement to induce vibration7 Apr 2026US 12,596,101 B2Rosemount Tank Radar AB
- Monitoring sites of a fluid delivery infrastructure31 Mar 2026US 12,590,824 B2Orbis Intelligent Systems, Inc.
- Method and apparatus for detecting an initial lubrication of a moving component17 Mar 2026US 12,578,308 B2U-E Systems, Inc.
- System and method for acoustic spectroscopy for fluid measurement1 Oct 2026US 2026/0298880 A1Petroleo Brasileiro S.A. - Petrobras
- Method and system for measuring lubrication film thickness of sliding nearing based on ultrasonic proportional coefficient3 Sep 2026US 2026/0259047 A1Xi' An Jiaotong University
- Method For Detecting Cracks In A Tubular Pipe27 Aug 2026US 2026/0251618 A1Electricite de France
- System and method for inspecting an acoustic liner of an aircraft engine30 Jul 2026US 2026/0218625 A1Pratt & Whitney Canada Corp.
- Acoustic inspection device and inspection method using an inverse wave field propagation model23 Jul 2026US 2026/0210911 A1Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
Most cited
By later US patents
- Method and apparatus for material analysis267US 5,348,002 ASirraya, Inc. · 1994
- Method and apparatus for elasticity imaging using remotely induced shear wave263US 5,810,731 AArtann Laboratories, Inc. · 1998
- Non-contact method and apparatus for inspection of inertia welds225US 5,652,389 AThe United States of America as represented by the Secretary of Commerce · 1997
- Method and device for shear wave elasticity imaging220US 5,606,971 AArtann Corporation, a NJ Corp. · 1997
- Method and apparatus for ultrasonic detection of air bubbles200US 5,394,732 ACobe Laboratories, Inc. · 1995