G11B 20/00195
Using a device identifier associated with the player or recorder
Official title: {using a device identifier associated with the player or recorder, e.g. serial numbers of playback apparatuses or MAC addresses}
G11B20/00195 (Using a device identifier associated with the player or recorder) appears on 201 US grants and 240 published applications in this corpus.
Search patents in G11B- Granted patents
- 201
- Published applications
- 240
- Assignees
- 66
- Inventors
- 340
- Latest grant
- 22 Oct 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 5 |
| 2002 | 8 | 17 |
| 2003 | 11 | 20 |
| 2004 | 4 | 25 |
| 2005 | 7 | 22 |
| 2006 | 6 | 16 |
| 2007 | 14 | 34 |
| 2008 | 17 | 27 |
| 2009 | 22 | 27 |
| 2010 | 27 | 18 |
| 2011 | 19 | 10 |
| 2012 | 23 | 7 |
| 2013 | 7 | 8 |
| 2014 | 7 | 0 |
| 2015 | 7 | 3 |
| 2016 | 2 | 1 |
| 2017 | 1 | 0 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Audio-based internet search methods and sub-combinations22 Oct 2019US 10,449,797 B2Digimarc Corporation
- Information processing device and information processing method10 Jul 2018US 10,020,019 B2Sony Corporation
- System and method for providing a secure content with revocable access6 Mar 2018US 9,911,457 B2Disney Enterprises, Inc.
- Recording medium device, terminal device, distribution device, control method, and program recording medium14 Mar 2017US 9,594,883 B2Panasonic Corporation
- Reducing errors in sending file attachments7 Jun 2016US 9,361,933 B2International Business Machines Corporation
- Versatile music distribution7 Jan 2016US 2016/0005411 A1Meridian Audio Ltd.
- Recording medium device, terminal device, distribution device, control method, and program recording medium25 Jun 2015US 2015/0178480 A1Panasonic Corporation
- Information reproduction device and method of providing content18 Jun 2015US 2015/0170702 A1Sharp Kabushiki Kaisha
- Copy limitation management device and method, and content storage device1 Jan 2015US 2015/0007352 A1Kabushiki Kaisha Toshiba
- Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels7 Nov 2013US 2013/0298249 A1Intertrust Technologies Corporation
Most cited
By later US patents
- Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels1,021US 5,943,422 AIntertrust Technologies Corporation · 1999
- Digital information library and delivery system with logic for generating files targeted to the playback device846US 5,926,624 AAudible, Inc. · 1999
- Systems and methods using cryptography to protect secure computing environments603US 6,157,721 AIntertrust Technologies Corporation · 2000
- Digital information library and delivery system with logic for generating files targeting a playback device425US 6,560,651 B2Audible, Inc. · 2003
- Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels387US 6,240,185 B1Intertrust Technologies Corporation · 2001