G11B 7/00453
Involving spectral or photochemical hole burning
Official title: {involving spectral or photochemical hole burning}
G11B7/00453 (Involving spectral or photochemical hole burning) appears on 43 US grants and 14 published applications in this corpus.
Search patents in G11B- Granted patents
- 43
- Published applications
- 14
- Assignees
- 24
- Inventors
- 89
- Latest grant
- 13 May 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 3 |
| 2003 | 4 | 0 |
| 2004 | 1 | 3 |
| 2005 | 1 | 1 |
| 2006 | 3 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 4 |
| 2012 | 3 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Encoding device, encoding method, recording device, recording method, optical recording medium, decoding device and decoding method13 May 2014US 8,724,441 B2Sony Corporation
- Recording apparatus and control method9 Oct 2012US 8,284,643 B2Sony Corporation
- Optical recording medium, optical recording medium driving apparatus, and optical recording medium driving method7 Aug 2012US 8,238,210 B2Sony Corporation
- Recording apparatus and control method3 Jul 2012US 8,213,276 B2Sony Corporation
- Optical recording medium and optical recording apparatus20 Nov 2007US 7,297,449 B2Kabushiki Kaisha Toshiba
- Improvements in optical data storage8 Aug 2024US 2024/0265941 A1University of South Australia
- Encoding device, encoding method, recording device, recording method, optical recording medium, decoding device and decoding method10 Nov 2011US 2011/0276990 A1Sony Corporation
- Recording apparatus and control method9 Jun 2011US 2011/0134729 A1Sony Corporation
- Recording apparatus and control method9 Jun 2011US 2011/0134730 A1Sony Corporation
- Optical recording medium, optical recording medium driving apparatus, and optical recording medium driving method9 Jun 2011US 2011/0134732 A1Sony Corporation
Most cited
By later US patents
- Sensors employing nanoparticles and microcavities93US 6,781,690 B2New Mexico State University Technology Transfer Corporation · 2004
- Three-dimensional optical memory69US 5,268,862 AThe Regents of the Unversity of California · 1993
- Three-dimensional optical memory66US 5,325,324 AThe Regents of the University of California · 1994
- Optical devices and methods employing nanoparticles, microcavities, and semicontinuous metal films47US 7,123,359 B2Arrowhead Center, Inc. · 2006
- Quantum semiconductor memory device including quantum dots43US 6,281,519 B1Fujitsu Limited · 2001