G11B 2020/1873
Temporary defect structures for write-once discs
Official title: {Temporary defect structures for write-once discs, e.g. TDDS, TDMA or TDFL}
G11B2020/1873 (Temporary defect structures for write-once discs) appears on 261 US grants and 332 published applications in this corpus.
Search patents in G11B- Granted patents
- 261
- Published applications
- 332
- Assignees
- 28
- Inventors
- 110
- Latest grant
- 4 Dec 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 35 |
| 2005 | 1 | 39 |
| 2006 | 1 | 54 |
| 2007 | 18 | 31 |
| 2008 | 52 | 99 |
| 2009 | 47 | 30 |
| 2010 | 45 | 15 |
| 2011 | 43 | 11 |
| 2012 | 29 | 10 |
| 2013 | 15 | 3 |
| 2014 | 3 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 3 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Recording apparatus, recording method, and recording medium4 Dec 2018US 10,147,452 B2Sony Corporation
- Optical information medium having multiple layers with management information areas disposed at the same distance from center17 Oct 2017US 9,792,942 B2Panasonic Intellectual Property Management Co., Ltd.
- Flexible virtual defect padding14 Jun 2016US 9,368,152 B1Seagate Technology LLC
- Recording apparatus, recording method, reproducing apparatus, and reproducing method3 Nov 2015US 9,177,590 B2Sony Corporation
- Device for and method of recording information7 Oct 2014US 8,854,940 B2Koninklijke Philips N. V.
- Recording apparatus, recording method, and recording medium24 May 2018US 2018/0144769 A1Sony Corporation
- Information recording medium, information recording method, information recording device, information playback method, and information playback device24 Nov 2016US 2016/0343394 A1Panasonic Intellectual Property Management Co., Ltd.
- Flexible virtual defect padding8 Sep 2016US 2016/0260457 A1Seagate Technology LLC
- Flexible virtual defect padding26 May 2016US 2016/0148647 A1Seagate Technology LLC
- Device for and method of recording information13 Feb 2014US 2014/0043951 A1Koninklijke Philips N. V.
Most cited
By later US patents
- Method of managing defective sectors in a disk-shaped information recording medium and an apparatus for performing the same283US 5,111,444 AMatsushita Electric Industrial Co., Ltd. · 1992
- Control method of disk drive for recordable optical disk87US 5,068,842 APioneer Electronic Corporation · 1991
- Write-once optical disc, and method and apparatus for recording management information on write-once optical disc78US 7,188,271 B2LG Electronics Inc. · 2007
- Write-once optical disc, and method and apparatus for recording management information on write-once optical disc77US 7,233,550 B2LG Electronics Inc. · 2007
- Write-once recording medium and defective area management method and apparatus for write-once recording medium71US 7,289,404 B2LG Electronics Inc. · 2007