G11B 2020/1285
Status of the record carrier
Official title: {Status of the record carrier, e.g. space bit maps, flags indicating a formatting status or a write permission}
G11B2020/1285 (Status of the record carrier) appears on 255 US grants and 283 published applications in this corpus.
Search patents in G11B- Granted patents
- 255
- Published applications
- 283
- Assignees
- 49
- Inventors
- 239
- Latest grant
- 25 Aug 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 9 | 0 |
| 2001 | 16 | 12 |
| 2002 | 8 | 12 |
| 2003 | 10 | 13 |
| 2004 | 18 | 28 |
| 2005 | 11 | 38 |
| 2006 | 23 | 43 |
| 2007 | 26 | 24 |
| 2008 | 25 | 77 |
| 2009 | 27 | 15 |
| 2010 | 29 | 5 |
| 2011 | 27 | 5 |
| 2012 | 11 | 5 |
| 2013 | 4 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and system for disc authentication and security25 Aug 2015US 9,117,487 B2Thomson Licensing
- Data protection system11 Aug 2015US 9,105,307 B2Akonia Holographics LLC
- Storage apparatus, patrolling method and storage system22 Jul 2014US 8,788,752 B2Fujitsu Limited
- Information recording medium, apparatus for recording and/or reproducing data on and/or from information recording medium, method of recording and/or reproducing data on and/or from information recording medium, and computer-readable recording medium storing program for executing the method12 Nov 2013US 8,582,407 B2Samsung Electronics Co., Ltd.
- Apparatus and method for using content on an optical disc having plural partial areas for recording control information indicating that the use of the content is not permitted5 Nov 2013US 8,576,679 B2Panasonic Corporation
- Information processing device, display device, information recording medium, information processing method, and program13 Dec 2018US 2018/0358048 A1Sony Corporation
- Data protection system11 Jan 2018US 2018/0011647 A1
- Data protection system12 Nov 2015US 2015/0324141 A1Akonia Holographics LLC
- Data protection system28 May 2015US 2015/0149868 A1Akonia Holographics LLC
- Method and system for disc authentication and security27 Nov 2014US 2014/0347968 A1Thomson Licensing
Most cited
By later US patents
- Write once disc allowing management of data area, method of managing the data area, and method for reproducing data from write once disc69US 7,313,066 B2Samsung Electronics Co., Ltd. · 2007
- Optical disk with logical tracks formed thereon and optical disk drive device64US 5,592,452 AMitsuishi Denki Kabushiki Kaisha · 1997
- Method of and drive for recording medium defect management, and defect managed recording medium60US 7,161,879 B2Samsung Electronics Co., Ltd. · 2007
- Recording medium for storing linking type information and method of processing defective area using the same56US 6,785,206 B1Samsung Electronics Co., Ltd. · 2004
- Information recording method and apparatus45US 5,953,299 AHitachi, Ltd. · 1999