G11B 20/00282
The key being stored in the content area
Official title: {the key being stored in the content area, e.g. program area, data area or user area (key stored in a management area G11B20/00297)}
G11B20/00282 (The key being stored in the content area) appears on 74 US grants and 111 published applications in this corpus.
Search patents in G11B- Granted patents
- 74
- Published applications
- 111
- Assignees
- 44
- Inventors
- 166
- Latest grant
- 18 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 8 |
| 2003 | 3 | 6 |
| 2004 | 3 | 11 |
| 2005 | 2 | 12 |
| 2006 | 8 | 8 |
| 2007 | 6 | 29 |
| 2008 | 6 | 6 |
| 2009 | 5 | 3 |
| 2010 | 5 | 12 |
| 2011 | 7 | 1 |
| 2012 | 9 | 4 |
| 2013 | 1 | 1 |
| 2014 | 8 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 3 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 2 | 2 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Object identification and device communication through image and audio signals18 Jun 2024US 12,014,408 B2Digimarc Corporation
- Authenticating digital recordings3 Oct 2023US 11,776,574 B2International Business Machines Corporation
- Establishment of consortium blockchain network4 Jan 2022US 11,218,457 B2Microsoft Technology Licensing, LLC
- Authenticating digital recordings23 Mar 2021US 10,957,355 B2International Business Machines Corporation
- Object identification and device communication through image and audio signals5 Jan 2021US 10,885,336 B1Digimarc Corporation
- Object identification and device communication through image and audio signals22 May 2025US 2025/0166035 A1Digimarc Corporation
- Object identification and device communication through image and audio signals4 Nov 2021US 2021/0342588 A1Digimarc Corporation
- Authenticating digital recordings20 May 2021US 2021/0151081 A1International Business Machines Corporation
- Establishment of consortium blockchain network12 Mar 2020US 2020/0084189 A1Microsoft Technology Licensing, LLC
- Authenticating digital recordings29 Aug 2019US 2019/0267036 A1International Business Machines Corporation
Most cited
By later US patents
- Integrating digital watermarks in multimedia content374US 6,611,607 B1Digimarc Corporation · 2003
- Method and apparatus for copy protection258US 6,523,113 B1Apple Computer, Inc. · 2003
- Integrating digital watermarks in multimedia content169US 6,975,746 B2Digimarc Corporation · 2005
- Subscription television system128US 4,533,949 ASony Corporation · 1985
- Integrating digital watermarks in multimedia content122US 7,643,649 B2Digimarc Corporation · 2010