G11C 13/045
Using photochromic storage elements
Official title: {using photochromic storage elements}
G11C13/045 (Using photochromic storage elements) appears on 22 US grants and 14 published applications in this corpus.
Search patents in G11C- Granted patents
- 22
- Published applications
- 14
- Assignees
- 20
- Inventors
- 64
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 2 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 0 |
| 2010 | 0 | 3 |
| 2011 | 0 | 0 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 2 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- System and method for storage21 Jan 2025US 12,201,985 B2Illumina, Inc.
- System and method for storage28 Feb 2023US 11,590,505 B2Illumina, Inc.
- Optical information recording/reproduction device, and optical information recording/reproduction method2 Aug 2016US 9,406,344 B2Hitachi Consumer Electronics Co., Ltd.
- Write once read forever archival data storage3 May 2016US 9,330,706 B1
- Volume holographic data recording media21 Aug 2012US 8,247,139 B2Daikin Industries, Ltd.
- System and method for storage14 Sep 2023US 2023/0285974 A1Illumina, Inc.
- System and method for storage20 May 2021US 2021/0146354 A1Illumina, Inc.
- Holographic image generation and reconstruction26 Mar 2015US 2015/0085069 A1Empire Technology Development LLC
- Optical information recording/reproduction device, and optical information recording/reproduction method8 Jan 2015US 2015/0009788 A1Hitachi Consumer Electronics Co., Ltd.
- Two-dimensional encoder, holographic memory device and holographic memory medium29 Jul 2010US 2010/0188721 A1
Most cited
By later US patents
- Three-dimensional optical memory70US 5,253,198 ASyracuse University · 1993
- Light modulation device and method of light modulation using the same53US 5,644,416 AFuji Xerox Co., Ltd. · 1997
- Method for enhancing the utility of a photopolymer recording media for holographic data recording51US 5,529,861 ATamarack Storage Devices · 1996
- Non-destructive readout mechanism for volume holograms using two wavelengths41US 5,438,439 A1995
- Optical system for the storage of selectively erasable binary data arranged in the form of holographically recorded pages27US 4,024,513 AThomson-CSF · 1977