G11B 2020/10907
Using pseudo-overwriting, i.e. virtually or logically overwriting data on worm media by
Official title: {using pseudo-overwriting, i.e. virtually or logically overwriting data on WORM media by remapping recorded blocks to alternate areas}
G11B2020/10907 (Using pseudo-overwriting, i.e. virtually or logically overwriting data on worm media by) appears on 95 US grants and 109 published applications in this corpus.
Search patents in G11B- Granted patents
- 95
- Published applications
- 109
- Assignees
- 25
- Inventors
- 91
- Latest grant
- 5 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 2 | 5 |
| 2005 | 1 | 14 |
| 2006 | 1 | 24 |
| 2007 | 6 | 14 |
| 2008 | 13 | 29 |
| 2009 | 10 | 7 |
| 2010 | 19 | 5 |
| 2011 | 14 | 1 |
| 2012 | 13 | 4 |
| 2013 | 3 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Information recording device and data erasing method5 May 2020US 10,643,650 B2Panasonic Intellectual Property Management Co., Ltd.
- Linear recording executing optimum writing upon receipt of series of commands including mixed read and write commands3 May 2016US 9,330,713 B2International Business Machines Corporation
- Linear recording executing optimum writing upon receipt of series of commands including mixed read and write commands15 Sep 2015US 9,135,949 B2International Business Machines Corporation
- Linear recording device for executing optimum writing upon receipt of series of commands including mixed read and write commands and method and program thereof6 Jan 2015US 8,929,020 B2International Business Machines Corporation
- Information recording medium, recording/reproducing apparatus, and recording/reproducing method to distinguish between an original recording block and a replacement recording block25 Jun 2013US 8,472,296 B2Samsung Electronics Co., Ltd.
- Information recording device and data erasing method12 Sep 2019US 2019/0279676 A1Panasonic Intellectual Property Management Co., Ltd.
- Linear recording executing optimum writing upon receipt of series of commands including mixed read and write commands24 Dec 2015US 2015/0370714 A1International Business Machines Corporation
- Linear recording device for executing optimum writing upon receipt of series of commands including mixed read and write commands and method and program for executing the same9 Apr 2015US 2015/0098148 A1International Business Machines Corporation
- Linear recording device for executing optimum writing upon receipt of series of commands including mixed read and write commands and method and program thereof14 Aug 2014US 2014/0226236 A1International Business Machines Corporation
- Information recording medium, recording/reproducing apparatus, and recording/reproducing method to distinguish between an original recording block and a replacement recording block10 May 2012US 2012/0113783 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Virtual addressing of optical storage media as magnetic tape equivalents575US 5,455,926 AData/Ware Development, Inc. · 1995
- Pseudo-erasable and rewritable write-once optical disk memory system175US 4,953,122 ALaserdrive Ltd. · 1990
- Modular data storage directories for large-capacity data storage units116US 4,827,462 AInternational Business Machines Corporation · 1989
- Storage medium control system for controlling a write-once read-many storage medium116US 5,448,728 ASharp Kabushiki Kaisha · 1995
- Information processing apparatus and method enabling a write-once recording medium to be utilized as a rewriteable recording medium93US 6,138,203 ASony Corporation · 2000