G01B 9/02094
Speckle interferometers, i.e. for detecting changes in speckle pattern
Official title: {Speckle interferometers, i.e. for detecting changes in speckle pattern}
G01B9/02094 (Speckle interferometers, i.e. for detecting changes in speckle pattern) appears on 106 US grants and 92 published applications in this corpus.
Search patents in G01B- Granted patents
- 106
- Published applications
- 92
- Assignees
- 80
- Inventors
- 233
- Latest grant
- 29 Sep 2026
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| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
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| 1987 | 1 | 0 |
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| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
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| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 4 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 5 |
| 2014 | 7 | 4 |
| 2015 | 2 | 3 |
| 2016 | 3 | 3 |
| 2017 | 4 | 5 |
| 2018 | 2 | 7 |
| 2019 | 11 | 6 |
| 2020 | 7 | 12 |
| 2021 | 9 | 8 |
| 2022 | 6 | 5 |
| 2023 | 7 | 8 |
| 2024 | 3 | 8 |
| 2025 | 5 | 1 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cylindric decomposition for efficient mitigation of substrate deformation with film deposition and ion implantation29 Sep 2026US 12,751,253 B2APPLIED Materials.Inc.
- Defect detection device and defect detection method23 Jun 2026US 12,663,258 B2Shimadzu Corporation
- Compact shearography system with adjustable shear distance3 Mar 2026US 12,566,058 B2Nikon Corporation
- Optoelectronic semiconductor device and glasses23 Dec 2025US 12,506,319 B2OSRAM Opto Semiconductors GmbH
- Characterizing rock properties with optical energy sources in a wellbore2 Dec 2025US 12,487,075 B2Saudi Arabian Oil Company
- Laser array unit13 Aug 2026US 2026/0237960 A1Heartray Ltd
- Interferometric laser speckle contrast imaging system and method9 Jul 2026US 2026/0194340 A1The Medical College of Wisconsin, Inc.
- Measuring Wellhead Displacement Using Speckle Reflectometry29 Jan 2026US 2026/0029227 A1Saudi Arabian Oil Company
- Velocity measurement by decorrelation ratio of structured optical signals15 Jan 2026US 2026/0016499 A1Polyvalor, Limited Partnership
- Characterizing rock properties with optical energy sources in a wellbore23 Oct 2025US 2025/0327656 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Method and apparatus for speckle-shearing interferometric deformation analysis130US 4,682,892 AThe Goodyear Tire & Rubber Company · 1987
- Speckle pattern interferometer81US 4,352,565 A1982
- Optically phased-locked speckle pattern interferometer50US 4,913,547 A1990
- Optical three-dimensional profilometry method based on processing SPECKLE images in partially coherent light, and interferometer implementing such a method39US 5,870,196 AEuropean Community · 1999
- Motion detection system and method35US 8,638,991 B2Bar-Ilan University · 2014