G01N 29/4454
Signal recognition
Official title: {Signal recognition, e.g. specific values or portions, signal events, signatures}
G01N29/4454 (Signal recognition) appears on 338 US grants and 394 published applications in this corpus.
Search patents in G01N- Granted patents
- 338
- Published applications
- 394
- Assignees
- 313
- Inventors
- 1,067
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 3 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 3 | 5 |
| 2007 | 1 | 7 |
| 2008 | 2 | 9 |
| 2009 | 11 | 6 |
| 2010 | 6 | 8 |
| 2011 | 5 | 12 |
| 2012 | 6 | 8 |
| 2013 | 5 | 8 |
| 2014 | 10 | 14 |
| 2015 | 7 | 13 |
| 2016 | 10 | 11 |
| 2017 | 12 | 25 |
| 2018 | 8 | 28 |
| 2019 | 32 | 38 |
| 2020 | 28 | 32 |
| 2021 | 17 | 34 |
| 2022 | 28 | 32 |
| 2023 | 30 | 37 |
| 2024 | 25 | 20 |
| 2025 | 21 | 23 |
| 2026 | 11 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Determination of peaking of pipes8 Sep 2026US 12,730,094 B2NDT Global Corporate LTD.
- Resonance inspection system and method for using same11 Aug 2026US 12,704,482 B2Rtx Corporation
- Door fault identification28 Jul 2026US 12,693,272 B2Schlage Lock Company LLC
- Acoustic signature management engine in an object integrity sensing system9 Jun 2026US 12,650,409 B2Microsoft Technology Licensing, LLC
- Non-invasive advanced sensory system for real-time monitoring and diagnosis of electrolyzers, electrolytes and a lithium-ion battery (LIB)2 Jun 2026US 12,644,865 B2Honeywell International Inc.
- Robotic Signature Analysis (RSA)8 Oct 2026US 2026/0309679 A1
- Measurement uncertainty at acquisition instance for non-destructive testing3 Sep 2026US 2026/0259180 A1Evident Scientific, Inc.
- Determining acoustic characteristics of sample containers and fluid samples therein using reflected acoustic signals27 Aug 2026US 2026/0251622 A1Labcyte Inc.
- Ultrasound diagnostic apparatus and ultrasound diagnostic program6 Aug 2026US 2026/0224199 A1FUJIFILM Corporation
- Flow path sensing for flow therapy apparatus23 Jul 2026US 2026/0207868 A1Fisher & Paykel Healthcare Limited
Most cited
By later US patents
- Acoustical defect detection system160US 4,429,578 AGeneral Electric Company · 1984
- Ultrasound imaging system with improved scan conversion141US 4,058,001 AG. D. Searle & Co. · 1977
- System and method for statistical design of ultrasound probe and imaging system101US 7,006,955 B2General Electric Company · 2006
- Ultrasonic imaging method and apparatus76US 4,016,750 AStanford Research Institute · 1977
- Ultrasonic air-in-line detector for a medication infusion system76US 5,064,412 APacesetter Infusion, Ltd. · 1991