G11B 7/0065
Recording, reproducing or erasing by using optical interference patterns
Official title: Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
G11B7/0065 (Recording, reproducing or erasing by using optical interference patterns) appears on 1,055 US grants and 1,222 published applications in this corpus.
Search patents in G11B- Granted patents
- 1,055
- Published applications
- 1,222
- Assignees
- 260
- Inventors
- 1,290
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 12 | 0 |
| 1995 | 6 | 0 |
| 1996 | 17 | 0 |
| 1997 | 17 | 0 |
| 1998 | 23 | 0 |
| 1999 | 24 | 0 |
| 2000 | 28 | 0 |
| 2001 | 22 | 7 |
| 2002 | 17 | 34 |
| 2003 | 24 | 49 |
| 2004 | 25 | 62 |
| 2005 | 32 | 119 |
| 2006 | 45 | 110 |
| 2007 | 56 | 149 |
| 2008 | 57 | 179 |
| 2009 | 87 | 166 |
| 2010 | 119 | 111 |
| 2011 | 115 | 39 |
| 2012 | 94 | 30 |
| 2013 | 40 | 22 |
| 2014 | 37 | 16 |
| 2015 | 23 | 25 |
| 2016 | 18 | 33 |
| 2017 | 19 | 16 |
| 2018 | 12 | 3 |
| 2019 | 3 | 3 |
| 2020 | 3 | 4 |
| 2021 | 5 | 12 |
| 2022 | 12 | 5 |
| 2023 | 0 | 9 |
| 2024 | 6 | 11 |
| 2025 | 9 | 4 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Writing and reading fluorescent optical storage media using Bessel beams18 Aug 2026US 12,711,988 B1Seagate Technology LLC
- Holographic storage hardware enabled locking31 Mar 2026US 12,592,255 B2International Business Machines Corporation
- Systems and methods for writing spatially varying holograms30 Sep 2025US 12,429,817 B1Meta Platforms Technologies, LLC
- Holographic storage19 Aug 2025US 12,394,438 B2Microsoft Technology Licensing, LLC
- Image reproduction device, hologram recording device, and digital holography device12 Aug 2025US 12,386,312 B2National Institute of Information and Communications Technology
- High-bandwidth memory-based holography processing apparatus and method18 Jun 2026US 2026/0171118 A1Electronics and Telecommunications Research Institute
- Specific Benzopyrylium Salts as Dyestuffs for Photopolymer Compositions26 Mar 2026US 2026/0085188 A1Covestro Deutschland AG
- 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
- Holographic storage hardware enabled locking1 Jan 2026US 2026/0004811 A1International Business Machines Corporation
- Method for manufacturing cured product for holographic recording medium21 Aug 2025US 2025/0263515 A1Mitsubishi Chemical Corporation
Most cited
By later US patents
- Apparatus and method for accessing data on multilayered optical media317US 5,784,352 AMassachusetts Institute of Technology · 1998
- Incoherent/coherent double angularly multiplexed volume holographic optical elements163US 5,661,577 AUniversity of Southern California · 1997
- Hybrid angular/spatial holographic multiplexer159US 5,793,504 ANorthrop Grumman Corporation · 1998
- Optical recording film and process for production thereof124US 6,524,771 B2Nippon Sheet Glass Co., Ltd. · 2003
- Polytopic multiplex holography112US 7,167,286 B2InPhase Technologies, Inc. · 2007