G11B 20/00789
Wherein the usage restriction limits the number of functional copies, which can
Official title: {wherein the usage restriction limits the number of functional copies, which can be accessed at a time, e.g. electronic bookshelf concept, virtual library, video rentals or check-in/check out}
G11B20/00789 (Wherein the usage restriction limits the number of functional copies, which can) appears on 31 US grants and 27 published applications in this corpus.
Search patents in G11B- Granted patents
- 31
- Published applications
- 27
- Assignees
- 18
- Inventors
- 62
- Latest grant
- 10 Jun 2014
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 5 |
| 2003 | 0 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 2 |
| 2006 | 3 | 2 |
| 2007 | 4 | 6 |
| 2008 | 2 | 1 |
| 2009 | 3 | 1 |
| 2010 | 1 | 1 |
| 2011 | 3 | 0 |
| 2012 | 6 | 4 |
| 2013 | 2 | 0 |
| 2014 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Picture control device and method of the same10 Jun 2014US 8,750,302 B2Canon Kabushiki Kaisha
- Content management program, method and device3 Sep 2013US 8,527,424 B2Fujitsu Limited
- Record carrier for storing a digital work29 Jan 2013US 8,364,981 B2Koninklijke Philips Electronics N. V.
- Storage apparatus, method for validating encrypted content and terminal apparatus11 Dec 2012US 8,332,640 B2Hitachi, Ltd.
- Information management method, information playback apparatus, and information management apparatus18 Sep 2012US 8,270,811 B2Sony Corporation
- Content recording device, content recording method, content recording program, recording medium, integrated circuit and content recording and reproduction system6 Dec 2012US 2012/0311446 A1
- Picture control device and method of the same9 Aug 2012US 2012/0201516 A1Canon Kabushiki Kaisha
- Information processor12 Jul 2012US 2012/0180139 A1Panasonic Corporation
- Content management program, method and device29 Mar 2012US 2012/0079610 A1Fujitsu Limited
- Method and system for controlling presentation of computer readable media on a media storage device16 Dec 2010US 2010/0318809 A1Music Public Broadcasting, Inc.
Most cited
By later US patents
- System for controlling the distribution and use of composite digital works982US 5,638,443 AXerox Corporation · 1997
- Electronic bookshelf with multi-user features76US 6,385,614 B1netLibrary Inc. · 2002
- System and method for controlling the use and duplication of digital content distributed on removable media59US 6,748,537 B2Sony Corporation · 2004
- Information processing apparatus, information processing method, and program storage medium37US 7,143,445 B1Sony Corporation · 2006
- System and method for controlling the use and duplication of digital content distributed on removable media34US 7,756,792 B2Sony Corporation · 2010