G01N 2291/0258
Structural degradation
Official title: Structural degradation, e.g. fatigue of composites, ageing of oils
G01N2291/0258 (Structural degradation) appears on 731 US grants and 831 published applications in this corpus.
Search patents in G01N- Granted patents
- 731
- Published applications
- 831
- Assignees
- 479
- Inventors
- 2,016
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 0 |
| 2002 | 5 | 3 |
| 2003 | 10 | 10 |
| 2004 | 8 | 9 |
| 2005 | 9 | 12 |
| 2006 | 6 | 20 |
| 2007 | 18 | 23 |
| 2008 | 13 | 24 |
| 2009 | 17 | 14 |
| 2010 | 12 | 20 |
| 2011 | 6 | 15 |
| 2012 | 19 | 21 |
| 2013 | 12 | 13 |
| 2014 | 16 | 21 |
| 2015 | 11 | 36 |
| 2016 | 18 | 40 |
| 2017 | 30 | 55 |
| 2018 | 28 | 62 |
| 2019 | 66 | 77 |
| 2020 | 54 | 61 |
| 2021 | 60 | 63 |
| 2022 | 50 | 72 |
| 2023 | 62 | 76 |
| 2024 | 59 | 38 |
| 2025 | 40 | 30 |
| 2026 | 21 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus for determining damage on structural components and work machine comprising such an apparatus15 Sep 2026US 12,736,440 B2Liebherr-Components Biberach GmbH
- Method and system for ultrasound time-of-flight measurement8 Sep 2026US 12,730,218 B2Texas Instruments Incorporated
- System for monitoring containers or pipes in which at least two phases or at least two media of one phase in the form of a liquid, a gas and/or a solid are stored or transported together28 Jul 2026US 12,693,270 B2Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e. V.
- Door fault identification28 Jul 2026US 12,693,272 B2Schlage Lock Company LLC
- Information processing device and information processing method21 Jul 2026US 12,687,520 B2Sony Group Corporation
- Electromagnetic acoustic transducer (emat) for inspection17 Sep 2026US 2026/0276599 A1Evident Canada, Inc.
- Pipeline monitoring based on ultrasonic guided acoustic wave and fiber optic sensor27 Aug 2026US 2026/0251621 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
- Systems for performing acoustic measurement of batteries30 Jul 2026US 2026/0219238 A1Liminal Insights, Inc.
- Acoustic inspection device and inspection method using an inverse wave field propagation model23 Jul 2026US 2026/0210911 A1Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Thickness measuring system and method9 Apr 2026US 2026/0098725 A1
Most cited
By later US patents
- Machine fault diagnostics system and method466US 5,566,092 ACaterpillar Inc. · 1996
- Integrated vibration measurement and analysis system185US 9,435,684 B2Computational Systems, Inc. · 2016
- Diagnostic system for monitoring structural health conditions130US 7,246,521 B22007
- Ultrasonic thickness measuring instrument125US 4,437,332 AKrautkramer-Branson, Incorporated · 1984
- Movable seismic pavement analyzer115US 5,614,670 ABoard of Regents, The University of Texas System · 1997