G11B 20/00637
Said management data being address data
Official title: {said management data being address data}
G11B20/00637 (Said management data being address data) appears on 20 US grants and 25 published applications in this corpus.
Search patents in G11B- Granted patents
- 20
- Published applications
- 25
- Assignees
- 17
- Inventors
- 48
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 2 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 4 |
| 2006 | 0 | 1 |
| 2007 | 0 | 4 |
| 2008 | 1 | 6 |
| 2009 | 1 | 2 |
| 2010 | 3 | 0 |
| 2011 | 1 | 0 |
| 2012 | 3 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 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
- Copying apparatus for copying a recoding medium, a method thereof and a computer program thereof3 Feb 2015US 8,949,552 B2Settec Inc.
- Copy-protected optical recording medium, method for driving thereof and method for manufacturing thereof8 Jul 2014US 8,773,961 B2
- DVD copy protection15 Jan 2013US 8,356,355 B2SONY DADC Austria AG
- Copying digital content by emulating playing of a recording medium by a player28 Aug 2012US 8,254,761 B2Rovi Solutions Corporation
- Magnetic disk device5 Sep 2024US 2024/0296869 A1Kabushiki Kaisha Toshiba
- Copy-protected optical recording medium, method for driving thereof and method for manufacturing thereof20 Jun 2013US 2013/0155830 A1Settec Inc.
- Method for copy protection31 May 2012US 2012/0134650 A1SONY DADC Austria AG
- Apparatus for and a method of copy-protecting a content carrying recording medium27 Aug 2009US 2009/0217388 A1Macrovision Corporation
- Information recording method and information reproducing method16 Jul 2009US 2009/0180365 A1Panasonic Corporation
Most cited
By later US patents
- 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
- Data recording method and apparatus, data record medium and data reproducing method and apparatus22US 5,901,127 ASony Corporation · 1999
- Data recording method and apparatus, data record medium and data reproducing method and apparatus10US 6,445,795 B1Sony Corporation · 2002
- Method and apparatus for reproducing ciphered data10US 6,487,293 B2Sony Corporation · 2002
- Data storage system including data randomizer responsive to address of selected data storage location8US 6,052,817 AMaxtor Corporation · 2000