G11B 2020/1244
Cav zone, in which a constant angular velocity is used
Official title: {CAV zone, in which a constant angular velocity is used}
G11B2020/1244 (Cav zone, in which a constant angular velocity is used) appears on 61 US grants and 65 published applications in this corpus.
Search patents in G11B- Granted patents
- 61
- Published applications
- 65
- Assignees
- 25
- Inventors
- 59
- Latest grant
- 16 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 3 | 4 |
| 2002 | 2 | 5 |
| 2003 | 4 | 3 |
| 2004 | 6 | 10 |
| 2005 | 1 | 5 |
| 2006 | 10 | 7 |
| 2007 | 8 | 16 |
| 2008 | 8 | 6 |
| 2009 | 3 | 4 |
| 2010 | 4 | 1 |
| 2011 | 5 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
By publication year.
Recent patents
- Partial updates for shingled magnetic recording devices16 Feb 2021US 10,923,152 B2Amazon Technologies, Inc.
- Patterned bit in error measurement apparatus and method4 Feb 2020US 10,552,252 B2Seagate Technology LLC
- 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
- Partial updates for shingled magnetic recording devices27 Feb 2020US 2020/0066303 A1Amazon Technologies, Inc.
- Patterned bit in error measurement apparatus and method1 Mar 2018US 2018/0060161 A1Seagate Technology LLC
- Device and method for reproducing digital signal and device and method for recording digital signal1 Nov 2012US 2012/0275282 A1Renesas Electronics Corporation
- Device and method for reproducing digital signal and device and method for recording digital signal27 Oct 2011US 2011/0261664 A1Renesas Electronics Corporation
- Pll circuit and disk drive6 May 2010US 2010/0110848 A1NEC Corporation
Most cited
By later US patents
- Rewritable optical disk with spare area and optical disk processing apparatus141US 6,469,978 B1Mitsubishi Denki Kabushiki Kaisha · 2002
- Method, apparatus, medium for storing and controlling accessibility to a removable medium104US 6,286,087 B1Fujitsu Limited · 2001
- Magneto-optical disk having write-once identification marks and method for recording thereof79US 6,266,299 B1Matsushita Electric Industrial Co., Ltd. · 2001
- Rewritable optical disk with spare area and optical disk processing apparatus73US 6,738,341 B2Mitsubishi Denki Kabushiki Kaisha · 2004
- Optical recording method and apparatus with different recording rates24US 7,035,179 B2Media Tek Inc. · 2006