G11B 20/00173
Wherein the origin of the content is checked
Official title: {wherein the origin of the content is checked, e.g. determining whether the content has originally been retrieved from a legal disc copy or another trusted source}
G11B20/00173 (Wherein the origin of the content is checked) appears on 227 US grants and 297 published applications in this corpus.
Search patents in G11B- Granted patents
- 227
- Published applications
- 297
- Assignees
- 117
- Inventors
- 508
- Latest grant
- 13 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 5 |
| 2002 | 5 | 25 |
| 2003 | 7 | 27 |
| 2004 | 9 | 34 |
| 2005 | 8 | 32 |
| 2006 | 17 | 23 |
| 2007 | 23 | 34 |
| 2008 | 21 | 37 |
| 2009 | 18 | 16 |
| 2010 | 31 | 36 |
| 2011 | 19 | 8 |
| 2012 | 16 | 8 |
| 2013 | 9 | 1 |
| 2014 | 12 | 3 |
| 2015 | 12 | 6 |
| 2016 | 3 | 0 |
| 2017 | 2 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and apparatus for information carrier authentication13 Oct 2020US 10,803,900 B2Intrinsic Id B.V.
- Customized handling of copied content based on owner-specified similarity thresholds4 Aug 2020US 10,735,381 B2Attributor Corporation
- Information processing device and information processing method10 Jul 2018US 10,020,019 B2Sony Corporation
- Customized handling of copied content based on owner-specified similarity thresholds16 May 2017US 9,654,447 B2Digimarc Corporation
- Optional data encryption by partition for a partitionable data storage library14 Feb 2017US 9,570,103 B2Spectra Logic Corporation
- Customized handling of copied content based on owner-specified similarity thresholds2 Nov 2017US 2017/0316802 A1Digimarc Corporation
- Customized handling of copied content based on owner-specified similarity thresholds30 Mar 2017US 2017/0092319 A9Attributor Corporation
- Optional data encryption by partition for a partitionable data storage library31 Dec 2015US 2015/0380046 A1Spectra Logic Corporation
- Determination of originality of content22 Oct 2015US 2015/0302886 A1Digimarc Corporation
- Systems and methods for exporting digital content using an interactive television application14 May 2015US 2015/0135251 A1Rovi Guides, Inc.
Most cited
By later US patents
- Systems and methods using cryptography to protect secure computing environments603US 6,157,721 AIntertrust Technologies Corporation · 2000
- Systems and methods using cryptography to protect secure computing environments383US 6,292,569 B1Intertrust Technologies Corporation · 2001
- Integrating digital watermarks in multimedia content374US 6,611,607 B1Digimarc Corporation · 2003
- Integrating digital watermarks in multimedia content169US 6,975,746 B2Digimarc Corporation · 2005
- Method and apparatus for copy protection for various recording media using a video finger print157US 5,659,613 AMacrovision Corporation · 1997