G11B 20/00449
Content scrambling system [css]
Official title: {content scrambling system [CSS]}
G11B20/00449 (Content scrambling system [css]) appears on 94 US grants and 124 published applications in this corpus.
Search patents in G11B- Granted patents
- 94
- Published applications
- 124
- Assignees
- 44
- Inventors
- 185
- Latest grant
- 15 Jan 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 3 | 0 |
| 2002 | 1 | 6 |
| 2003 | 4 | 14 |
| 2004 | 4 | 13 |
| 2005 | 3 | 8 |
| 2006 | 5 | 5 |
| 2007 | 6 | 14 |
| 2008 | 11 | 25 |
| 2009 | 14 | 17 |
| 2010 | 6 | 11 |
| 2011 | 11 | 4 |
| 2012 | 9 | 1 |
| 2013 | 4 | 1 |
| 2014 | 6 | 2 |
| 2015 | 3 | 0 |
| 2016 | 2 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
By publication year.
Recent patents
- Secure content distribution system15 Jan 2019US 10,181,166 B2Adobe Systems Incorporated
- Secure content distribution system1 May 2018US 9,959,583 B2Adobe Systems Incorporated
- Secure content distribution system5 Jul 2016US 9,384,484 B2Adobe Systems Incorporated
- Systems and methods of fingerprinting and identifying media contents14 Jun 2016US 9,367,744 B2
- DVD replications system and method7 Jul 2015US 9,076,483 B2Thomson Licensing
- Secure Content Distribution System2 Aug 2018US 2018/0218467 A1Adobe Systems Incorporated
- Secure Content Distribution System15 Sep 2016US 2016/0267614 A1Adobe Systems Incorporated
- Systems and methods of fingerprinting and identifying realtime broadcasting signals25 Aug 2016US 2016/0248526 A1
- Secure content distribution system30 Oct 2014US 2014/0324704 A1Divan Industries, LLC
- Systems and methods of fingerprinting and identifying media contents22 May 2014US 2014/0140682 A1Vobile, Inc.
Most cited
By later US patents
- Reprogrammable security for controlling piracy and enabling interactive content298US 8,571,993 B2Irdeto USA, Inc. · 2013
- Self-protecting digital content262US 7,984,511 B2Rovi Solutions Corporation · 2011
- Method and apparatus for copy protection258US 6,523,113 B1Apple Computer, Inc. · 2003
- Self-protecting digital content240US 7,987,510 B2Rovi Solutions Corporation · 2011
- Apparatus, method and computer program product for protecting copyright data within a computer system220US 6,236,727 B1International Business Machines Corporation · 2001