G11B 20/0026
The key being stored as a barcode
Official title: {the key being stored as a barcode}
G11B20/0026 (The key being stored as a barcode) appears on 152 US grants and 127 published applications in this corpus.
Search patents in G11B- Granted patents
- 152
- Published applications
- 127
- Assignees
- 38
- Inventors
- 193
- Latest grant
- 13 Oct 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 11 | 6 |
| 2002 | 9 | 15 |
| 2003 | 12 | 9 |
| 2004 | 7 | 21 |
| 2005 | 9 | 13 |
| 2006 | 13 | 10 |
| 2007 | 13 | 17 |
| 2008 | 10 | 15 |
| 2009 | 11 | 8 |
| 2010 | 12 | 1 |
| 2011 | 9 | 6 |
| 2012 | 4 | 2 |
| 2013 | 3 | 0 |
| 2014 | 4 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method and apparatus for information carrier authentication13 Oct 2020US 10,803,900 B2Intrinsic Id B.V.
- Out-of band tokens for rights access13 Feb 2018US 9,892,241 B2Time Warner, Inc.
- Out-of-band tokens for rights access5 Jan 2016US 9,231,950 B2Time Warner, Inc.
- Method and system for disc authentication and security25 Aug 2015US 9,117,487 B2Thomson Licensing
- Method and apparatus for information carrier authentication11 Nov 2014US 8,887,309 B2Intrinsic Id B.V.
- Out-of-band tokens for rights access28 Apr 2016US 2016/0117486 A1Time Warner, Inc.
- Method and apparatus for information carrier authentication5 Feb 2015US 2015/0040247 A1Intrinsic Id B.V.
- 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.
- Optical information medium, optical information recording/reproducing apparatus, and optical information recording/reproducing method13 Sep 2012US 2012/0230172 A1
Most cited
By later US patents
- Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk167US 5,761,301 AMatsushita Electric Industrial Co., Ltd. · 1998
- Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system144US 6,938,162 B1Matsushita Electric Industrial Co., Ltd. · 2005
- Optical disk, optical recorder, optical reproducer, crytocommunication system and program license system125US 6,081,785 AMatsushita Electric Industrial Co., Ltd. · 2000
- CD-ROM with machine-readable i.d. code117US 5,513,169 ADigital Audio Disc Corporation · 1996
- CD-ROM with machine-readable I.D. code114US 5,400,319 ADigital Audio Disc Corporation · 1995