G01N 2021/479
Speckle
Official title: {Speckle}
G01N2021/479 (Speckle) appears on 167 US grants and 211 published applications in this corpus.
Search patents in G01N- Granted patents
- 167
- Published applications
- 211
- Assignees
- 123
- Inventors
- 405
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 2 |
| 2004 | 2 | 7 |
| 2005 | 3 | 7 |
| 2006 | 5 | 6 |
| 2007 | 5 | 7 |
| 2008 | 6 | 8 |
| 2009 | 7 | 2 |
| 2010 | 5 | 2 |
| 2011 | 3 | 8 |
| 2012 | 1 | 3 |
| 2013 | 3 | 2 |
| 2014 | 2 | 4 |
| 2015 | 5 | 6 |
| 2016 | 3 | 5 |
| 2017 | 4 | 11 |
| 2018 | 8 | 20 |
| 2019 | 16 | 21 |
| 2020 | 14 | 19 |
| 2021 | 15 | 18 |
| 2022 | 17 | 12 |
| 2023 | 8 | 11 |
| 2024 | 11 | 16 |
| 2025 | 10 | 8 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Self-referencing spectral constraint-based spectral reconstruction method and apparatus, device, and medium22 Sep 2026US 12,742,679 B2National University of Defense Technology
- System and method for monitoring manufacturing precision in the additive manufacturing of three-dimensional components14 Apr 2026US 12,600,085 B2Fraunhofer-Gellschaft zur Foerderung der Angewandten Forschung E.V.
- Combined fluorescence and laser speckle contrast imaging system and applications of same30 Dec 2025US 12,507,944 B2Vanderbilt University
- Speckle-based image distortion correction for laser scanning microscopy16 Dec 2025US 12,495,972 B2The General Hospital Corporation
- Accurate turbidity measurement system and method, using speckle pattern2 Dec 2025US 12,487,176 B2The Wave Talk, Inc.
- Self-referencing spectral constraint-based spectral reconstruction method and apparatus, device, and medium30 Jul 2026US 2026/0219107 A1National University of Defense Technology
- Hydrogen concentration measurement method28 May 2026US 2026/0146942 A1Electronics and Telecommunications Research Institute
- Turbidity monitoring device5 Mar 2026US 2026/0063529 A1The Wave Talk, Inc.
- Biofilm thickness measuring device30 Oct 2025US 2025/0334515 A1The Wave Talk, Inc.
- Device and method for analyzing a speckle pattern from biological tissue12 Jun 2025US 2025/0185913 A1Stichting IMEC Nederland
Most cited
By later US patents
- Methods and systems for laser speckle imaging of tissue using a color image sensor259US 10,169,862 B2Novadaq Technologies ULC · 2019
- Light imaging in a scattering medium, using ultrasonic probing and speckle image differencing174US 5,212,667 AGeneral Electric Company · 1993
- Dynamic light scattering apparatus60US 4,975,237 AThe Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland · 1990
- Method and apparatus for article inspection including speckle reduction58US 6,369,888 B1APPLIED Materials.Inc. · 2002
- Imaging spatially varying dynamic media with diffusing correlation waves50US 6,076,010 AThe Trustees of the University of Pennsylvania · 2000