G11B 20/00115
Wherein the record carrier stores a unique medium identifier
Official title: {wherein the record carrier stores a unique medium identifier}
G11B20/00115 (Wherein the record carrier stores a unique medium identifier) appears on 475 US grants and 476 published applications in this corpus.
Search patents in G11B- Granted patents
- 475
- Published applications
- 476
- Assignees
- 100
- Inventors
- 568
- Latest grant
- 31 Aug 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 14 | 0 |
| 2001 | 15 | 11 |
| 2002 | 27 | 38 |
| 2003 | 31 | 44 |
| 2004 | 18 | 38 |
| 2005 | 14 | 36 |
| 2006 | 41 | 51 |
| 2007 | 33 | 54 |
| 2008 | 41 | 56 |
| 2009 | 34 | 44 |
| 2010 | 36 | 34 |
| 2011 | 44 | 20 |
| 2012 | 34 | 22 |
| 2013 | 26 | 11 |
| 2014 | 21 | 10 |
| 2015 | 15 | 5 |
| 2016 | 5 | 0 |
| 2017 | 1 | 1 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Encrypted data key in medium auxiliary memory31 Aug 2021US 11,107,501 B2Spectra Logic Corporation
- Multimedia storage systems and methods20 Mar 2018US 9,921,746 B2Mo-Dv, Inc.
- Protection of content based on encryption16 Jan 2018US 9,871,661 B2Sony Corporation
- Method for generating a secure copy of media data11 Apr 2017US 9,619,629 B2Sony Corporation
- Electronic system for the protection and control of license transactions associated with the disablement of replicated read only media and its bound licensed content6 Sep 2016US 9,437,239 B2SolaByte Corporation
- Encrypted data key in medium auxiliary memory14 May 2020US 2020/0152235 A1Spectra Logic Corporation
- Memory Device Activation and Deactivation16 Feb 2017US 2017/0046283 A1Searete LLC
- Multimedia storage systems and methods1 Oct 2015US 2015/0277771 A1Mo-Dv, Inc.
- Recording device, and content-data playback system17 Sep 2015US 2015/0261941 A1Kabushiki Kaisha Toshiba
- Electronic system for the protection and control of license transactions associated with the alteration of replicated read only media and its bound licensed content17 Sep 2015US 2015/0261942 A1SolaByte Corporation
Most cited
By later US patents
- Connected audio and other media objects859US 6,505,160 B1Digimarc Corporation · 2003
- Graphics processing system employing embedded code signals621US 5,768,426 ADigimarc Corporation · 1998
- Steganographic system419US 5,850,481 ADigimarc Corporation · 1998
- Image steganography system featuring perceptually adaptive and globally scalable signal embedding417US 5,748,763 ADigimarc Corporation · 1998
- Copy security for portable music players345US 6,367,019 B1Liquid Audio, Inc. · 2002