G11B 20/00797
Wherein the usage restriction limits the number of times a content can
Official title: {wherein the usage restriction limits the number of times a content can be reproduced, e.g. using playback counters}
G11B20/00797 (Wherein the usage restriction limits the number of times a content can) appears on 85 US grants and 122 published applications in this corpus.
Search patents in G11B- Granted patents
- 85
- Published applications
- 122
- Assignees
- 48
- Inventors
- 214
- Latest grant
- 8 Jan 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 8 |
| 2003 | 4 | 20 |
| 2004 | 9 | 10 |
| 2005 | 5 | 11 |
| 2006 | 2 | 14 |
| 2007 | 7 | 16 |
| 2008 | 8 | 13 |
| 2009 | 7 | 15 |
| 2010 | 9 | 6 |
| 2011 | 6 | 1 |
| 2012 | 8 | 2 |
| 2013 | 6 | 3 |
| 2014 | 4 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Information processing apparatus and associated method of content exchange8 Jan 2019US 10,176,177 B2Sony Corporation
- Information processing apparatus and associated method of content exchange19 Jan 2016US 9,241,022 B2Sony Corporation
- Method and apparatus for managing contents16 Jun 2015US 9,058,837 B2Samsung Electronics Co., Ltd.
- Information service method, information service unit, recording or reproducing controlling method, and recording and/or reproducing unit3 Mar 2015US 8,972,302 B2Sony Corporation
- Method and system for use in coordinating multimedia devices4 Nov 2014US 8,880,714 B2Deluxe Media Inc.
- Information processing apparatus and associated method of content exchange11 Feb 2016US 2016/0041979 A1Sony Corporation
- Information service method, information service unit, recording or reproducing controlling method, and recording and/or reproducing unit6 Aug 2015US 2015/0220708 A1Sony Corporation
- Method and system for use in coordinating multimedia devices27 Mar 2014US 2014/0089515 A1Deluxe Digital Studios, Inc.
- Information processing apparatus and associated method of content exchange6 Jun 2013US 2013/0144982 A1Sony Corporation
- Recording medium and apparatus for protecting copyrighted digital data2 May 2013US 2013/0108243 A1Sony Corporation
Most cited
By later US patents
- Copy security for portable music players345US 6,367,019 B1Liquid Audio, Inc. · 2002
- System for limiting use of down-loaded video-on-demand data157US 5,400,402 A1995
- Method and system for use in coordinating multimedia devices102US 8,060,631 B2Deluxe Digital Studios, Inc. · 2011
- Enhanced delivery of audio data for portable playback98US 6,549,942 B1audiohighway.com · 2003
- Usage dependent ticket to protect copy-protected material84US 6,601,046 B1Koninklijke Philips Electronics N. V. · 2003