G11B 2020/1245
Clv zone, in which a constant linear velocity is used
Official title: {CLV zone, in which a constant linear velocity is used}
G11B2020/1245 (Clv zone, in which a constant linear velocity is used) appears on 89 US grants and 97 published applications in this corpus.
Search patents in G11B- Granted patents
- 89
- Published applications
- 97
- Assignees
- 20
- Inventors
- 75
- Latest grant
- 16 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 2 | 6 |
| 2002 | 2 | 2 |
| 2003 | 6 | 6 |
| 2004 | 8 | 14 |
| 2005 | 4 | 8 |
| 2006 | 9 | 9 |
| 2007 | 19 | 40 |
| 2008 | 23 | 7 |
| 2009 | 3 | 2 |
| 2010 | 3 | 1 |
| 2011 | 4 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
By publication year.
Recent patents
- Partial updates for shingled magnetic recording devices16 Feb 2021US 10,923,152 B2Amazon Technologies, Inc.
- Partial updates for shingled magnetic recording devices29 Oct 2019US 10,460,759 B1Amazon Technologies, Inc.
- Partial updates for shingled magnetic recording devices12 Jun 2018US 9,997,194 B1Amazon Technologies, Inc.
- PLL circuit and disk drive8 Apr 2014US 8,693,296 B2NEC Corporation
- Optical disc for tuple-speed recording and optical disc device for tuple-speed recording5 Mar 2013US 8,391,113 B2Kabushiki Kaisha Toshiba
- Partial updates for shingled magnetic recording devices27 Feb 2020US 2020/0066303 A1Amazon Technologies, Inc.
- Recording and reproducing unit and recording and reproducing method19 May 2011US 2011/0116350 A1Sony Corporation
- Pll circuit and disk drive6 May 2010US 2010/0110848 A1NEC Corporation
- Magnetic storage control apparatus, magnetic storage control method, and magnetic storage apparatus1 Oct 2009US 2009/0244760 A1Fujitsu Limited
- Optical disc and optical disc device20 Aug 2009US 2009/0207721 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Magneto-optical disk having write-once identification marks and method for recording thereof79US 6,266,299 B1Matsushita Electric Industrial Co., Ltd. · 2001
- Optical recording method and apparatus with different recording rates24US 7,035,179 B2Media Tek Inc. · 2006
- Optical disk, optical disk recording method and optical disk apparatus20US 6,587,417 B2Kabushiki Kaisha Toshiba · 2003
- Simultaneous recording and reproduction apparatus and simultaneous multi-channel reproduction apparatus20US 6,678,227 B1Matsushita Electric Industrial Co., Ltd. · 2004
- Simultaneous recording and reproduction apparatus and simultaneous multi-channel reproduction apparatus15US 7,095,688 B22006