G11B 20/00485
Characterised by a specific kind of data which is encrypted and recorded
Official title: {characterised by a specific kind of data which is encrypted and recorded on and/or reproduced from the record carrier}
G11B20/00485 (Characterised by a specific kind of data which is encrypted and recorded) appears on 775 US grants and 867 published applications in this corpus.
Search patents in G11B- Granted patents
- 775
- Published applications
- 867
- Assignees
- 192
- Inventors
- 1,128
- Latest grant
- 4 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 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 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 18 | 0 |
| 1999 | 18 | 0 |
| 2000 | 19 | 0 |
| 2001 | 24 | 20 |
| 2002 | 32 | 76 |
| 2003 | 38 | 100 |
| 2004 | 35 | 88 |
| 2005 | 28 | 90 |
| 2006 | 66 | 75 |
| 2007 | 55 | 107 |
| 2008 | 59 | 85 |
| 2009 | 55 | 76 |
| 2010 | 61 | 48 |
| 2011 | 65 | 26 |
| 2012 | 55 | 28 |
| 2013 | 39 | 16 |
| 2014 | 38 | 7 |
| 2015 | 19 | 6 |
| 2016 | 10 | 5 |
| 2017 | 4 | 2 |
| 2018 | 5 | 3 |
| 2019 | 1 | 1 |
| 2020 | 5 | 5 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
| 2023 | 2 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Cartridge management device, cartridge management system, method for operating cartridge management device, and program4 Jul 2023US 11,694,719 B2FUJIFILM Corporation
- Content recording apparatus, content editing apparatus, content reproduction apparatus, content recording method, content editing method, and content reproduction method25 Apr 2023US 11,636,877 B2Panasonic Intellectual Property Management Co., Ltd.
- Content recording apparatus, content editing apparatus, content reproduction apparatus, content recording method, content editing method, and content reproduction method13 Sep 2022US 11,443,768 B2Panasonic Intellectual Property Management Co., Ltd.
- Method of playing system stream files with different recording formats1 Feb 2022US 11,238,897 B2Panasonic Intellectual Property Corporation of America
- Method of playing system stream files with different recording formats13 Oct 2020US 10,803,901 B2Panasonic Intellectual Property Corporation of America
- Protection against executing injected malicious code27 Apr 2023US 2023/0126908 A1International Business Machines Corporation
- Cartridge management device, cartridge management system, method for operating cartridge management device, and program2 Mar 2023US 2023/0068719 A1FUJIFILM Corporation
- Content recording apparatus, content editing apparatus, content reproduction apparatus, content recording method, content editing method, and content reproduction method24 Nov 2022US 2022/0375499 A1Panasonic Intellectual Property Management Co., Ltd.
- Method of playing system stream files with different recording formats31 Dec 2020US 2020/0411045 A1Panasonic Intellectual Property Corporation of America
- Content recording apparatus, content editing apparatus, content reproduction apparatus, content recording method, content editing method, and content reproduction method31 Dec 2020US 2020/0411046 A1Panasonic Intellectual Property Management Co., Ltd.
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
- Media content protection utilizing public key cryptography501US 6,550,011 B1Hewlett-Packard Development Company, L. P. · 2003