G11B 20/00275
The key being stored on a chip attached to the record carrier
Official title: {the key being stored on a chip attached to the record carrier}
G11B20/00275 (The key being stored on a chip attached to the record carrier) appears on 53 US grants and 77 published applications in this corpus.
Search patents in G11B- Granted patents
- 53
- Published applications
- 77
- Assignees
- 40
- Inventors
- 146
- Latest grant
- 13 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 3 |
| 2003 | 0 | 5 |
| 2004 | 0 | 0 |
| 2005 | 0 | 10 |
| 2006 | 4 | 8 |
| 2007 | 4 | 11 |
| 2008 | 4 | 7 |
| 2009 | 2 | 12 |
| 2010 | 3 | 6 |
| 2011 | 5 | 6 |
| 2012 | 3 | 2 |
| 2013 | 9 | 2 |
| 2014 | 5 | 2 |
| 2015 | 4 | 1 |
| 2016 | 3 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Secure storage system13 Sep 2022US 11,443,075 B2secunet SECURITY NETWORKS Aktiengesellschaft
- Method for creating RFID copy sheets19 Jun 2018US 10,002,636 B1Lexmark International, Inc.
- Out-of band tokens for rights access13 Feb 2018US 9,892,241 B2Time Warner, Inc.
- Bulk data erase utilizing an encryption technique18 Oct 2016US 9,472,235 B2International Business Machines Corporation
- Efficient elimination of access to data on a writable storage media5 Jul 2016US 9,384,777 B2International Business Machines Corporation
- Secure storage system9 Jan 2020US 2020/0012823 A1Giesecke+Devrient Mobil Security GmbH
- Out-of-band tokens for rights access28 Apr 2016US 2016/0117486 A1Time Warner, Inc.
- Bulk data erase utilizing an encryption technique12 Nov 2015US 2015/0324596 A1International Business Machines Corporation
- Method and system for disc authentication and security27 Nov 2014US 2014/0347968 A1Thomson Licensing
- Out-of-band tokens for rights access15 May 2014US 2014/0137207 A1Time Warner, Inc.
Most cited
By later US patents
- TIRIS based kernal for protection of "copyrighted" program material165US 5,905,798 ATexas Instruments Incorporated · 1999
- System for securely storing and reading encrypted data on a data medium using a transponder101US 6,005,940 ASoftware Security, Inc. · 1999
- CD with built-in chip88US 6,044,046 AGiesecke & Devrient GmbH · 2000
- Device, in particular a compact disc, comprising a data storage medium and an integrated circuit63US 5,862,117 AEM Microelectronic-Marin SA · 1999
- Protection of data on media recording disks37US 7,386,127 B2NDS Limited · 2008