G11B 20/00847
Wherein the usage restriction is defined by a licence file
Official title: {wherein the usage restriction is defined by a licence file}
G11B20/00847 (Wherein the usage restriction is defined by a licence file) appears on 72 US grants and 111 published applications in this corpus.
Search patents in G11B- Granted patents
- 72
- Published applications
- 111
- Assignees
- 43
- Inventors
- 235
- Latest grant
- 6 Nov 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 3 |
| 2003 | 0 | 10 |
| 2004 | 1 | 5 |
| 2005 | 2 | 8 |
| 2006 | 1 | 10 |
| 2007 | 1 | 9 |
| 2008 | 6 | 12 |
| 2009 | 4 | 17 |
| 2010 | 7 | 13 |
| 2011 | 5 | 4 |
| 2012 | 13 | 9 |
| 2013 | 8 | 4 |
| 2014 | 9 | 3 |
| 2015 | 7 | 4 |
| 2016 | 4 | 0 |
| 2017 | 2 | 0 |
| 2018 | 1 | 0 |
By publication year.
Recent patents
- Information processing apparatus and information processing method for decoding, reproducing and providing encrypted content6 Nov 2018US 10,120,984 B2Sony Corporation
- Information processing device, information processing method, and program7 Nov 2017US 9,811,670 B2Sony Corporation
- Recording medium device, terminal device, distribution device, control method, and program recording medium14 Mar 2017US 9,594,883 B2Panasonic Corporation
- Electronic system for the protection and control of license transactions associated with the alteration of replicated read only media and its bound licensed content30 Aug 2016US 9,430,761 B2SolaByte Corporation
- Content-receiving device23 Aug 2016US 9,424,875 B2Hitachi Maxell, Ltd.
- 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
- Recording medium device, terminal device, distribution device, control method, and program recording medium25 Jun 2015US 2015/0178480 A1Panasonic Corporation
- Information processing device, information processing method, and program12 Feb 2015US 2015/0046719 A1Sony Corporation
- Storage device, and authentication method and authentication device of storage device8 Jan 2015US 2015/0012969 A1Samsung Electronics Co., Ltd.
- System and method for digital rights management using advanced copy with issue rights, and managed copy tokens9 Oct 2014US 2014/0304177 A1ContentGuard Holdings, Inc.
Most cited
By later US patents
- Information recording apparatus, information reproducing apparatus, and information distribution system81US 6,477,649 B2Kabushiki Kaisha Toshiba · 2002
- Information recording device and information reproducting device48US 6,772,133 B1Kabushiki Kaisha Toshiba · 2004
- Method and system for providing secure digital music duplication44US 6,920,565 B2Iomega Corporation · 2005
- Digital rights management (DRM) encryption and data-protection for content on device without interactive authentication26US 7,395,438 B2Microsoft Corporation · 2008
- System, method and apparatus for use in monitoring or controlling internet access21US 7,590,716 B2Websense UK Limited · 2009