G11B 20/00304
The key being stored in the lead-in area [lia]
Official title: {the key being stored in the lead-in area [LIA]}
G11B20/00304 (The key being stored in the lead-in area [lia]) appears on 147 US grants and 168 published applications in this corpus.
Search patents in G11B- Granted patents
- 147
- Published applications
- 168
- Assignees
- 26
- Inventors
- 157
- Latest grant
- 1 Aug 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 7 |
| 2003 | 4 | 12 |
| 2004 | 8 | 26 |
| 2005 | 7 | 24 |
| 2006 | 16 | 21 |
| 2007 | 14 | 26 |
| 2008 | 26 | 32 |
| 2009 | 30 | 8 |
| 2010 | 10 | 3 |
| 2011 | 10 | 2 |
| 2012 | 5 | 2 |
| 2013 | 2 | 2 |
| 2014 | 4 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Information carrier comprising access information1 Aug 2017US 9,720,622 B2Koninklijke Philips N. V.
- Information recording medium, method and apparatus for recording and reproducing information17 Jun 2014US 8,755,262 B2JVC KENWOOD Corporation
- Information carrier comprising access information6 May 2014US 8,718,277 B2Koninklijke Philips N. V.
- Recording medium with copy protection information formed in intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium22 Apr 2014US 8,707,055 B2LG Electronics Inc.
- Information carrier comprising access information4 Feb 2014US 8,644,118 B2Koninklijke Philips N. V.
- Information carrier comprising access information29 May 2014US 2014/0149661 A1Koninklijke Philips Electronics N. V.
- Information Recording Medium, Method and Apparatus for Recording and Reproducing Information2 May 2013US 2013/0107682 A1Victor Company of Japan, Ltd.
- Information carrier comprising access information25 Apr 2013US 2013/0100784 A1Koninklijke Philips Electronics N. V.
- Reproducing apparatus, recording apparatus and display apparatus31 May 2012US 2012/0134498 A1Hitachi, Ltd.
- Information carrier comprising access information10 May 2012US 2012/0113788 A1Koninklijke Philips Electronics N. V.
Most cited
By later US patents
- 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
- Motion picture data encrypting method and computer system and motion picture data encoding/decoding apparatus to which encrypting method is applied117US 6,021,199 AKabushiki Kaisha Toshiba · 2000
- Information recording media and optical disc presenting a character or a graphic pattern formed by specified pit patterns on data tracks100US 5,608,717 AHitachi, Ltd. · 1997
- Playback system for an optical disc representing a character or a graphic pattern formed by specified pit patterns42US 5,875,156 AHitachi, Ltd. · 1999
- Recording medium for storing write protection information and write protection method thereof38US 6,724,705 B1Samsung Electronics Co., Ltd. · 2004