G01N 29/4463
Signal correction
Official title: {Signal correction, e.g. distance amplitude correction [DAC], distance gain size [DGS], noise filtering}
G01N29/4463 (Signal correction) appears on 291 US grants and 287 published applications in this corpus.
Search patents in G01N- Granted patents
- 291
- Published applications
- 287
- Assignees
- 216
- Inventors
- 709
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 1 |
| 2004 | 4 | 1 |
| 2005 | 0 | 4 |
| 2006 | 5 | 8 |
| 2007 | 5 | 16 |
| 2008 | 6 | 19 |
| 2009 | 7 | 8 |
| 2010 | 10 | 6 |
| 2011 | 14 | 16 |
| 2012 | 7 | 8 |
| 2013 | 9 | 6 |
| 2014 | 11 | 8 |
| 2015 | 5 | 8 |
| 2016 | 5 | 8 |
| 2017 | 4 | 19 |
| 2018 | 7 | 23 |
| 2019 | 27 | 22 |
| 2020 | 24 | 14 |
| 2021 | 13 | 20 |
| 2022 | 12 | 19 |
| 2023 | 19 | 16 |
| 2024 | 14 | 19 |
| 2025 | 22 | 8 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ultrasonic non-destructive testing method and system for lithium precipitation in lithium-ion battery22 Sep 2026US 12,742,751 B2Beihang University
- Acoustic influence map based flaw size imaging25 Aug 2026US 12,716,871 B2Evident Canada, Inc.
- Analog front-end circuitry for ultrasound signal processing25 Aug 2026US 12,716,874 B2Dwellwell Analytics, Inc.
- Systems and methods for non-invasive determination of properties of pressure vessels7 Jul 2026US 12,674,714 B2Kenwave Solutions Inc.
- Devices, systems and methods of informational signal synchronization using a reference signal24 Mar 2026US 12,584,890 B2Kenwave Solutions Inc.
- Ultrasound imaging debris filter system and methods8 Oct 2026US 2026/0309680 A1Ulthera, Inc.
- Robotic continuously scanning laser vibrometer system for vibration measurement and modal identification of a structure1 Oct 2026US 2026/0298882 A1University of Maryland, Baltimore County
- Method of applying signal amplification for driving an ultrasound transducer, corresponding circuit and system1 Oct 2026US 2026/0298884 A1STMicroelectronics International N. V.
- Ultrasound diagnostic apparatus and ultrasound diagnostic program6 Aug 2026US 2026/0224199 A1FUJIFILM Corporation
- Devices, systems and methods of informational signal synchronization using a reference signal6 Aug 2026US 2026/0227366 A1Kenwave Solutions Inc.
Most cited
By later US patents
- Apparatus and method for performing non-destructive inspections of large area aircraft structures201US 6,220,099 B1CE Nuclear Power LLC · 2001
- System, method and apparatus for the ultrasonic inspection of liquid filled tubulars and vessels189US 5,619,423 A1997
- Diagnostic system for monitoring structural health conditions130US 7,246,521 B22007
- Non-invasive pipeline inspection system89US 6,751,560 B1The Charles Stark Draper Laboratory, Inc. · 2004
- Ultrasonic gas measuring device81US 5,060,514 APuritan-Bennett Corporate · 1991