G11B 7/24044
For storing optical interference patterns
Official title: for storing optical interference patterns, e.g. holograms; for storing data in three dimensions [3D], e.g. volume storage (G11B7/24038 takes precedence)
G11B7/24044 (For storing optical interference patterns) appears on 300 US grants and 502 published applications in this corpus.
Search patents in G11B- Granted patents
- 300
- Published applications
- 502
- Assignees
- 133
- Inventors
- 733
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 3 | 9 |
| 2003 | 6 | 8 |
| 2004 | 4 | 16 |
| 2005 | 2 | 22 |
| 2006 | 13 | 27 |
| 2007 | 9 | 49 |
| 2008 | 12 | 53 |
| 2009 | 12 | 73 |
| 2010 | 30 | 49 |
| 2011 | 39 | 30 |
| 2012 | 29 | 34 |
| 2013 | 28 | 17 |
| 2014 | 32 | 15 |
| 2015 | 13 | 10 |
| 2016 | 7 | 7 |
| 2017 | 7 | 9 |
| 2018 | 8 | 9 |
| 2019 | 2 | 5 |
| 2020 | 3 | 11 |
| 2021 | 4 | 7 |
| 2022 | 7 | 7 |
| 2023 | 9 | 5 |
| 2024 | 5 | 11 |
| 2025 | 6 | 16 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hologram recording medium and optical element comprising the same18 Nov 2025US 12,473,382 B2LG Chem.Ltd.
- Photopolymer compositions for thermostable photopolymers in the visible spectral range2 Sep 2025US 12,406,696 B2Covestro Deutschland AG
- Holographic storage19 Aug 2025US 12,394,438 B2Microsoft Technology Licensing, LLC
- Multidimensional optical storage media having light confinement layers and reading methodology therefor12 Aug 2025US 12,387,753 B1Seagate Technology LLC
- Waveguide network13 May 2025US 12,298,567 B2Microsoft Technology Licensing, LLC
- Security tag29 Jan 2026US 2026/0028465 A1Murata Manufacturing Co., Ltd.
- Photosensitive composition for hologram recording, hologram recording medium, polymer, large capacity memory, optical element, ar light guide plate, and ar glasses22 Jan 2026US 2026/0023321 A1Mitsubishi Chemical Corporation
- Optical information storage medium6 Nov 2025US 2025/0342857 A1
- Hologram recording medium and optical element comprising the same16 Oct 2025US 2025/0320317 A1LG Chem.Ltd.
- Photopolymer composition, hologram recording medium, preparation method thereof and optical element comprising the same16 Oct 2025US 2025/0321537 A1LG Chem.Ltd.
Most cited
By later US patents
- Volume type hologram recording photosensitive composition, volume type hologram recording medium using the same and method of producing volume type hologram104US 7,018,744 B2Dai Nippon Printing Co.Ltd. · 2006
- Biopolymer-based optical element93US 6,284,418 B1Cambridge Scientific, Inc. · 2001
- Optical information recording method, optical information recording apparatus and optical information recording medium80US 7,626,913 B2Fuji Photo Film Co., Ltd. · 2009
- Holographic storage medium having enhanced temperature operating range and method of manufacturing the same54US 6,650,447 B2InPhase Technologies, Inc. · 2003
- Holographic process and media therefor42US 6,322,932 B1Lucent Technologies Inc. · 2001