G11B 20/00557
Wherein further management data is encrypted
Official title: {wherein further management data is encrypted, e.g. sector headers, TOC or the lead-in or lead-out areas}
G11B20/00557 (Wherein further management data is encrypted) appears on 246 US grants and 212 published applications in this corpus.
Search patents in G11B- Granted patents
- 246
- Published applications
- 212
- Assignees
- 71
- Inventors
- 342
- Latest grant
- 4 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 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 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 12 | 0 |
| 1999 | 11 | 0 |
| 2000 | 13 | 0 |
| 2001 | 16 | 11 |
| 2002 | 22 | 39 |
| 2003 | 19 | 35 |
| 2004 | 20 | 30 |
| 2005 | 16 | 15 |
| 2006 | 23 | 10 |
| 2007 | 13 | 30 |
| 2008 | 21 | 18 |
| 2009 | 9 | 9 |
| 2010 | 13 | 7 |
| 2011 | 9 | 3 |
| 2012 | 7 | 1 |
| 2013 | 3 | 1 |
| 2014 | 3 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Cartridge management device, cartridge management system, method for operating cartridge management device, and program4 Jul 2023US 11,694,719 B2FUJIFILM Corporation
- Information recording and/or reproducing apparatus15 Nov 2016US 9,495,998 B2Sony Corporation
- Data storage apparatus, information processing apparatus, information processing method, and program5 Aug 2014US 8,799,604 B2Sony Corporation
- Methods and arrangements for composing information-carrying artwork22 Jul 2014US 8,788,971 B2Digimarc Corporation
- Trusted infrastructure support systems, methods and techniques for secure electronic commerce transaction and rights management10 Jun 2014US 8,751,793 B2Intertrust Technologies Corporation
- Cartridge management device, cartridge management system, method for operating cartridge management device, and program2 Mar 2023US 2023/0068719 A1FUJIFILM Corporation
- Trusted infrastructure support systems, methods and techniques for secure electronic commerce, electronic transactions and rights management25 Dec 2014US 2014/0380408 A1Intertrust Technologies Corporation
- Method and device for controlling distribution and use of digital works6 Feb 2014US 2014/0040143 A1Koninklijke Philips N. V.
- Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels7 Nov 2013US 2013/0298249 A1Intertrust Technologies Corporation
- Data storage apparatus, information processing apparatus, information processing method, and program5 Jul 2012US 2012/0173799 A1Sony 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
- Trusted infrastructure support system, methods and techniques for secure electronic commerce transaction and rights management720US 6,658,568 B1Intertrust Technologies Corporation · 2003
- Systems and methods using cryptography to protect secure computing environments603US 6,157,721 AIntertrust Technologies Corporation · 2000
- Digital watermarks and methods for security documents503US 6,345,104 B12002
- Steganographic techniques for securely delivering electronic digital rights management control information over insecure communication channels387US 6,240,185 B1Intertrust Technologies Corporation · 2001