G11B 20/0055
Wherein license data is encrypted
Official title: {wherein license data is encrypted}
G11B20/0055 (Wherein license data is encrypted) appears on 6 US grants and 8 published applications in this corpus.
Search patents in G11B- Granted patents
- 6
- Published applications
- 8
- Assignees
- 6
- Inventors
- 20
- Latest grant
- 10 Jun 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 3 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
By publication year.
Recent patents
- Interoperable digital rights management10 Jun 2014US 8,750,523 B2Disney Enterprises, Inc.
- Method and devices for video processing rights enforcement28 May 2013US 8,453,248 B2Thomson Licensing
- Interoperable digital rights management29 May 2012US 8,190,918 B2Disney Enterprises, Inc.
- Information processing apparatus and license distribution system22 Mar 2011US 7,912,787 B2Fujitsu Limited
- Copyright protection system, recording device, and reproduction device30 Jun 2009US 7,555,779 B2Panasonic Corporation
- Interoperable Digital Rights Management6 Sep 2012US 2012/0224696 A1Disney Enterprises, Inc.
- Digital broadcast receiving/recording/reproducing apparatus and digital broadcast receiving/recording/reproducing method17 Sep 2009US 2009/0232475 A1Kabushiki Kaisha Toshiba
- Information processing apparatus and license distribution system11 Jun 2009US 2009/0150666 A1Fujitsu Limited
- Method and devices for video processing rights enforcement8 Jan 2009US 2009/0013189 A1Thomson Licensing
- Interoperable Digital Rights Management15 May 2008US 2008/0114992 A1Disney Enterprises, Inc.
Most cited
By later US patents
- Protecting content on medium from unfettered distribution14US 7,281,273 B2Microsoft Corporation · 2007
- Copyright protection system, recording device, and reproduction device14US 7,555,779 B2Panasonic Corporation · 2009
- Information processing apparatus and license distribution system7US 7,912,787 B2Fujitsu Limited · 2011
- Method and devices for video processing rights enforcement2US 8,453,248 B2Thomson Licensing · 2013
- Interoperable digital rights management1US 8,190,918 B2Disney Enterprises, Inc. · 2012