G03H 2223/53
Filtering the hologram information, i.e. the fringe pattern
G03H2223/53 (Filtering the hologram information, i.e. the fringe pattern) appears on 20 US grants and 21 published applications in this corpus.
Search patents in G03H- Granted patents
- 20
- Published applications
- 21
- Assignees
- 21
- Inventors
- 61
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 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 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 3 |
| 2020 | 2 | 6 |
| 2021 | 3 | 2 |
| 2022 | 4 | 2 |
| 2023 | 4 | 2 |
| 2024 | 1 | 1 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for filtering noise for holographic display25 Nov 2025US 12,481,245 B2Seoul National University R&Db Foundation
- Hologram printing method and apparatus using mask13 May 2025US 12,298,713 B2Korea Electronics Technology Institute
- Device and a method for imaging of microscopic objects14 Jan 2025US 12,196,942 B2Imec Vzw
- Multi-spectral microscopic imaging spanning the visible and short-wave infrared range15 Oct 2024US 12,117,342 B2Imec Vzw
- Method and system for recording digital holograms of larger objects in non-laboratory environment14 Nov 2023US 11,815,856 B2Council of Scientific and Industrial Research
- Hybrid background extraction in electron holography9 Oct 2025US 2025/0316440 A1FEI Company
- Method and apparatus for filtering noise for holographic display6 Jun 2024US 2024/0184244 A1Seoul National University R&Db Foundation
- Holographic printing device and method using multiple optical heads16 Nov 2023US 2023/0367261 A1Korea Electronics Technology Institute
- Hologram printing method and apparatus using mask16 Feb 2023US 2023/0047713 A1Korea Electronics Technology Institute
- Multi-spectral microscopic imaging spanning the visible and short-wave infrared range23 Jun 2022US 2022/0196475 A1Imec Vzw
Most cited
By later US patents
- Holographic data storage and retrieval system44US 5,007,690 AHughes Aircraft Company · 1991
- Holographic structured light generator37US 5,548,418 ADCS Corporation · 1996
- Zero order blocking and diverging for holographic imaging7US 10,877,437 B2Real View Imaging Ltd. · 2020
- Reducing orders of diffraction patterns1US 10,310,335 B2Microsoft Technology Licensing, LLC · 2019
- Holographic display apparatus and method for providing expanded viewing window1US 11,567,451 B2Korean University Research and Business Foundation, Sejong Campus · 2023