G11B 20/00615
Said format change concerning the logical format of the recording medium
Official title: {said format change concerning the logical format of the recording medium, e.g. the structure of sectors, blocks, or frames}
G11B20/00615 (Said format change concerning the logical format of the recording medium) appears on 110 US grants and 111 published applications in this corpus.
Search patents in G11B- Granted patents
- 110
- Published applications
- 111
- Assignees
- 58
- Inventors
- 203
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 3 |
| 2002 | 6 | 10 |
| 2003 | 4 | 13 |
| 2004 | 5 | 11 |
| 2005 | 4 | 17 |
| 2006 | 14 | 13 |
| 2007 | 8 | 12 |
| 2008 | 5 | 10 |
| 2009 | 5 | 5 |
| 2010 | 8 | 4 |
| 2011 | 5 | 2 |
| 2012 | 6 | 5 |
| 2013 | 6 | 2 |
| 2014 | 3 | 1 |
| 2015 | 1 | 1 |
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Magnetic disk device21 Jan 2025US 12,205,617 B2Kabushiki Kaisha Toshiba
- Magnetic disk device configured to write parity data that is based on data being written to a parity sector when no error is detected in writing the data being written10 Dec 2019US 10,504,550 B2Kabushiki Kaisha Toshiba
- Information carrier comprising access information1 Aug 2017US 9,720,622 B2Koninklijke Philips N. V.
- Optical disc with copy protection file system format and method of making such disc22 Nov 2016US 9,502,067 B1Vinpower Inc.
- Method for copy protection16 Feb 2016US 9,263,085 B2SONY DADC Austria AG
- Magnetic disk device5 Sep 2024US 2024/0296869 A1Kabushiki Kaisha Toshiba
- Magnetic disk device configured to write parity data that is based on data being written to a parity sector when noo error is detected in writing the data being written12 Sep 2019US 2019/0279678 A1Kabushiki Kaisha Toshiba
- Distribution of digital video products18 Jun 2015US 2015/0172732 A1Querell Data Limited Liability Company
- Information carrier comprising access information29 May 2014US 2014/0149661 A1Koninklijke Philips Electronics N. V.
- Copy-protected optical recording medium, method for driving thereof and method for manufacturing thereof20 Jun 2013US 2013/0155830 A1Settec Inc.
Most cited
By later US patents
- Method of secure server control of local media via a trigger through a network for instant local access of encrypted data on local media219US 5,892,825 A1999
- Method and apparatus of secure server control of local media via a trigger through a network for instant local access of encrypted data on local media within a platform independent networking system131US 5,937,164 AHyperLOCK Technologies, Inc. · 1999
- Recording medium capable of recording a first data-type and a second data-type, playback method and playback device for playing back from the recording medium, and recording device for recording first-type data and second type data on the recording medium122US 5,805,550 ASony Corporation · 1998
- Unauthorized use prevention method for optical disks, optical disk having unauthorized use prevention function, and optical disk apparatus119US 5,418,852 AFujitsu Limited · 1995
- Optical disc with sector address irregularities to prevent copying, and apparatus for recording and detecting such copy protection67US 5,930,209 AU. S. Philips Corporation · 1999