G11B 2020/1247
Rewritable zone
Official title: {rewritable zone, e.g. a RAM zone of a hybrid disc having ROM and RAM areas}
G11B2020/1247 (Rewritable zone) appears on 30 US grants and 32 published applications in this corpus.
Search patents in G11B- Granted patents
- 30
- Published applications
- 32
- Assignees
- 15
- Inventors
- 50
- Latest grant
- 16 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 4 |
| 2003 | 3 | 2 |
| 2004 | 2 | 3 |
| 2005 | 2 | 2 |
| 2006 | 2 | 2 |
| 2007 | 4 | 4 |
| 2008 | 1 | 6 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 2 | 3 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Partial updates for shingled magnetic recording devices16 Feb 2021US 10,923,152 B2Amazon Technologies, Inc.
- Partial updates for shingled magnetic recording devices29 Oct 2019US 10,460,759 B1Amazon Technologies, Inc.
- Dynamic hybrid shingled magnetic recording device13 Aug 2019US 10,381,040 B1Western Digital Technologies, Inc.
- Partial updates for shingled magnetic recording devices12 Jun 2018US 9,997,194 B1Amazon Technologies, Inc.
- Optical recording medium having read-only storage area and writable storage area and recording/reproducing apparatus and method therefor2 Apr 2013US 8,411,541 B2Samsung Electronics Co., Ltd.
- Partial updates for shingled magnetic recording devices27 Feb 2020US 2020/0066303 A1Amazon Technologies, Inc.
- Dynamic hybrid shingled magnetic recording8 Aug 2019US 2019/0244638 A1Western Digital Technologies, Inc.
- Information recording medium, recording/reproducing device, recording/reproducing device control method, recording/reproducing device control program, and computer readable recording medium27 Dec 2012US 2012/0327755 A1Sharp Kabushiki Kaisha
- Information recording medium, recording/reproducing device, recording/reproducing device control method, recording/reproducing device control program, and computer readable recording medium24 May 2012US 2012/0127840 A1Sharp Kabushiki Kaisha
- Recording apparatus, recording method, recording medium, reproducing apparatus and reproducing method29 Mar 2012US 2012/0075969 A1Hitachi Consumer Electronics Co., Ltd.
Most cited
By later US patents
- Optical disk with logical tracks formed thereon and optical disk drive device64US 5,592,452 AMitsuishi Denki Kabushiki Kaisha · 1997
- Optical disk and optical disk drive device41US 5,717,683 AMitsubishi Denki Kabushiki Kaisha · 1998
- Optical recording medium having read-only storage area and writeable storage area and recording/reproducing apparatus and method therefor37US 7,151,729 B1Samsung Electronics Co., Ltd. · 2006
- Optical disk and optical disk drive device13US 6,529,451 B2Mitsubishi Denki Kabushiki Kaisha · 2003
- Optical disk and optical disk drive device12US 5,825,728 AMitsubishi Denki Kabushiki Kaisha · 1998