G11B 20/00695
Said measures preventing that data are read from the recording medium
Official title: {said measures preventing that data are read from the recording medium}
G11B20/00695 (Said measures preventing that data are read from the recording medium) appears on 236 US grants and 249 published applications in this corpus.
Search patents in G11B- Granted patents
- 236
- Published applications
- 249
- Assignees
- 92
- Inventors
- 371
- Latest grant
- 23 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 10 | 6 |
| 2002 | 6 | 22 |
| 2003 | 16 | 11 |
| 2004 | 10 | 17 |
| 2005 | 4 | 24 |
| 2006 | 20 | 26 |
| 2007 | 12 | 29 |
| 2008 | 18 | 30 |
| 2009 | 21 | 27 |
| 2010 | 16 | 25 |
| 2011 | 13 | 4 |
| 2012 | 19 | 10 |
| 2013 | 15 | 6 |
| 2014 | 16 | 6 |
| 2015 | 6 | 3 |
| 2016 | 3 | 2 |
| 2017 | 3 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods, nodes and communication device for establishing a key related to at least two network instances23 Apr 2019US 10,270,595 B2Telefonaktiebolaget LM Ericsson (publ)
- Location-based regulation of access13 Feb 2018US 9,894,078 B2Google Inc.
- Information processing device, information processing method, and program7 Nov 2017US 9,811,670 B2Sony Corporation
- Information carrier comprising access information1 Aug 2017US 9,720,622 B2Koninklijke Philips N. V.
- Anti-piracy feature for optical discs7 Mar 2017US 9,589,590 B2Microsoft Technology Licensing, LLC
- Methods, nodes and communication device for establishing a key related to at least two network instances15 Feb 2018US 2018/0048465 A1Telefonaktiebolaget LM Ericsson (publ)
- Anti-piracy feature for optical discs31 Mar 2016US 2016/0093324 A1Microsoft Corporation
- Location-based regulation of access17 Mar 2016US 2016/0080942 A1Google Inc.
- Bonding contents on separate storage media3 Dec 2015US 2015/0347720 A1Thomson Licensing
- Method for redirecting of kernel data path for controlling recording of media1 Oct 2015US 2015/0278533 A1Media Rights Technologies, Inc.
Most cited
By later US patents
- Digital information library and delivery system with logic for generating files targeted to the playback device846US 5,926,624 AAudible, Inc. · 1999
- Digital information library and delivery system with logic for generating files targeting a playback device425US 6,560,651 B2Audible, Inc. · 2003
- Method and apparatus for copy protection for various recording media255US 5,513,260 AMacrovision Corporation · 1996
- Method and apparatus for copy protection for various recording media using a video finger print157US 5,659,613 AMacrovision Corporation · 1997
- Tiris based bios for protection of “copyrighted” program material138US 6,198,875 B1Texas Instruments Incorporated · 2001