G01B 9/02047
Using digital holographic imaging
Official title: {using digital holographic imaging, e.g. lensless phase imaging without hologram in the reference path}
G01B9/02047 (Using digital holographic imaging) appears on 62 US grants and 77 published applications in this corpus.
Search patents in G01B- Granted patents
- 62
- Published applications
- 77
- Assignees
- 59
- Inventors
- 193
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 3 |
| 2013 | 2 | 3 |
| 2014 | 3 | 3 |
| 2015 | 1 | 5 |
| 2016 | 3 | 1 |
| 2017 | 4 | 6 |
| 2018 | 2 | 8 |
| 2019 | 11 | 5 |
| 2020 | 4 | 5 |
| 2021 | 4 | 4 |
| 2022 | 8 | 9 |
| 2023 | 6 | 8 |
| 2024 | 3 | 4 |
| 2025 | 6 | 5 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical diffraction tomography microscope4 Aug 2026US 12,698,957 B2Nanolive SA
- Geometric phase in-line scanning holography system for transmissive object19 May 2026US 12,632,006 B2Cubixel Co., Ltd.
- Optical measurement system and optical measurement method10 Mar 2026US 12,572,112 B2Otsuka Electronics Co., Ltd.
- Systems and methods for reconstruction of digital holograms27 Jan 2026US 12,535,769 B2Orbotech Ltd.
- Inspection device for manufacturing a part with addition of material30 Dec 2025US 12,508,654 B2Office National D’Etudes Et De Recherches AéRospatiales
- Method and apparatus for all-optical spatial frequency domain scanning for broadband high-precision measurement30 Jul 2026US 2026/0219028 A1Electronics and Telecommunications Research Institute
- Telecentric interferometer, method for determining a characteristic of an input light field, and interferometer assembly16 Jul 2026US 2026/0202183 A1
- Optical measurement method and optical measurement system11 Jun 2026US 2026/0160539 A1Otsuka Electronics Co., Ltd.
- Phase amplification microscopy19 Feb 2026US 2026/0049930 A1The Chinese University of Hong Kong
- Holographic metrology apparatus and method11 Dec 2025US 2025/0377603 A1ASML Netherlands B. V.
Most cited
By later US patents
- Line-field holoscopy23US 9,332,902 B2Carl Zeiss Meditec AG · 2016
- Optical deformation measuring apparatus by double-writing speckle images into a spatial light modulator18US 5,166,742 AHamamatsu Photonics K.K. · 1992
- Lens-free tomographic imaging devices and methods12US 9,605,941 B2The Regents of the University of California · 2017
- Apparatus for the exact reconstruction of the object wave in off-axis digital holography5US 8,659,810 B2Mitutoyo Corporation · 2014
- Holographic microscope, holographic image generation method, and method for acquiring data for holographic image5US 9,581,961 B2University of Hyogo · 2017