G01N 2291/057
Angular incidence, parallel to surface propagation
G01N2291/057 (Angular incidence, parallel to surface propagation) appears on 28 US grants and 18 published applications in this corpus.
Search patents in G01N- Granted patents
- 28
- Published applications
- 18
- Assignees
- 32
- Inventors
- 76
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 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 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 1 |
| 2003 | 2 | 2 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 2 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Coiled wire inspection system and method16 Dec 2025US 12,498,355 B2The Cold Heading Company
- Stress gradient high-efficiency non-destructive detection system based on frequency domain calculation of broadband swept frequency signals, and detection method thereof16 Jul 2024US 12,038,413 B2Harbin Institute of Technology
- Multi-material inspection system and velocity measurement method of critically refracted longitudinal wave based on single-angle wedges25 Apr 2023US 11,635,409 B2Dalian University of Technology
- Ultrasonic flaw detection device19 Apr 2022US 11,307,174 B2Mitsubishi Electric Corporation
- Inspection method6 Jul 2021US 11,054,399 B2Kobe Steel, Ltd.
- Multi pump-probe encoding-decoding for opto-acoustic metrology3 Oct 2024US 2024/0329005 A1Onto Innovation Inc.
- Method and Device for Checking the Wall of a Pipeline for Flaws27 Jun 2024US 2024/0210358 A1NDT Global Corporate LTD.
- Stress gradient high-efficiency non-destructive detection system based on frequency domain calculation of broadband swept frequency signals, and detection method thereof16 Mar 2023US 2023/0081998 A1Harbin Institute of Technology
- Multi-material inspection system and velocity measurement method of critically refracted longitudinal wave based on single-angle wedges25 Aug 2022US 2022/0268739 A1Dalian University of Technology
- Coiled wire inspection system and method20 Jan 2022US 2022/0018814 A1The Cold Heading Company
Most cited
By later US patents
- Method for determining the sound velocity in a basic material, particularly for measuring the thickness of a wall58US 7,415,880 B2Agfa NTD GmbH · 2008
- Guided acoustic wave sensor for pipeline build-up monitoring and characterization45US 6,568,271 B2Halliburton Energy Services.Inc. · 2003
- Method and system for inspecting a surface of an object with laser ultrasound44US 5,760,904 AGeneral Electric Company · 1998
- Method and apparatus for ultrasonic imaging of a cased well44US 6,483,777 B1Schlumberger Technology Corporation · 2002
- Ultrasonic inspection35US 6,105,431 AAEA Technology plc · 2000