G01N 29/52
Using inversion methods other that spectral analysis
Official title: using inversion methods other that spectral analysis, e.g. conjugated gradient inversion
G01N29/52 (Using inversion methods other that spectral analysis) appears on 37 US grants and 35 published applications in this corpus.
Search patents in G01N- Granted patents
- 37
- Published applications
- 35
- Assignees
- 39
- Inventors
- 114
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 4 | 3 |
| 2004 | 1 | 1 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 0 | 3 |
| 2018 | 1 | 1 |
| 2019 | 1 | 4 |
| 2020 | 2 | 3 |
| 2021 | 1 | 2 |
| 2022 | 3 | 3 |
| 2023 | 3 | 0 |
| 2024 | 3 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Imaging of elastic wave guides interconnected by a junction4 Feb 2025US 12,216,088 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Method of monitoring the interior of a subsea pipeline30 Jul 2024US 12,050,200 B2Ifp Energies Nouvelles
- Method and system for examining the interior material of an object, such as a pipeline or a human body, from a surface of the object using ultrasound18 Jun 2024US 12,013,372 B2Rontgen Technische Dienst B.V.
- Arrays of acoustic transducers for physical analysis of batteries7 May 2024US 11,977,052 B2Liminal Insights, Inc.
- Structural health monitoring for an industrial structure29 Aug 2023US 11,740,155 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Ergodic relay and time reversal for calibration-free hardware photoacoustic image reconstruction and ultrasonic therapy9 Jul 2026US 2026/0191415 A1California Institute of Technology
- Device and method for detecting and identifying shallow-stratum foreign objects based on distributed acoustic sensing12 Jun 2025US 2025/0189492 A1Nanjing University
- High-precision ultrasonic imaging method for internal defect of complex-shaped component based on search-vector imaging condition29 Aug 2024US 2024/0288403 A1Zhejiang University
- Method of monitoring the interior of a subsea pipeline11 Apr 2024US 2024/0118246 A1Ifp Energies Nouvelles
- Digital twin model inversion for testing1 Sep 2022US 2022/0276206 A1Vibrant Corporation
Most cited
By later US patents
- Method and equipment for the characterization of suspensions85US 6,205,848 B1Nederlandse Organisatie voor Toengepast-Natuurwetenschappelijk Onderzoek TNO · 2001
- Method and system for processing laser vibrometry data employing bayesian statistical processing techniques67US 6,672,167 B2The Aerospace Corporation · 2004
- Measuring anisotropic mechanical properties of thin films49US 5,672,830 AMassachusetts Institute of Technology · 1997
- Ultrasonic testing using synthetic impulses49US 6,343,510 B12002
- Distributed stress wave analysis system49US 6,351,713 B1Swantech, L.L.C. · 2002