G11B 19/209
In multiple disk arrays
Official title: {in multiple disk arrays, e.g. spindle synchronisation in RAID systems}
G11B19/209 (In multiple disk arrays) appears on 63 US grants and 59 published applications in this corpus.
Search patents in G11B- Granted patents
- 63
- Published applications
- 59
- Assignees
- 34
- Inventors
- 132
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 2 | 3 |
| 2007 | 4 | 6 |
| 2008 | 3 | 3 |
| 2009 | 5 | 7 |
| 2010 | 1 | 6 |
| 2011 | 5 | 1 |
| 2012 | 6 | 4 |
| 2013 | 3 | 3 |
| 2014 | 5 | 4 |
| 2015 | 7 | 5 |
| 2016 | 2 | 4 |
| 2017 | 3 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 3 | 5 |
| 2021 | 3 | 0 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Magnetic disk device having spindle motor30 Dec 2025US 12,512,128 B2Kabushiki Kaisha Toshiba
- Variable hard disc drive idle spindle speeds within a disc array22 Feb 2022US 11,257,520 B1Seagate Technology LLC
- Dummy hard disk drive11 Jan 2022US 11,222,664 B2Spectra Logic Corporation
- Disk drive server7 Sep 2021US 11,114,126 B2Spectra Logic Corporation
- Load/unload ramp mechanism for reduced cracking9 Mar 2021US 10,943,614 B1Western Digital Technologies, Inc.
- Magnetic disk device27 Mar 2025US 2025/0104740 A1Kabushiki Kaisha Toshiba
- Disk drive server17 Sep 2020US 2020/0290822 A1Spectra Logic Corporation
- Shared disk drive component system17 Sep 2020US 2020/0293338 A1Spectra Logic Corporation
- Dummy hard disk drive17 Sep 2020US 2020/0294545 A1Spectra Logic Corporation
- Magnetic disk device12 Mar 2020US 2020/0082846 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Disk drive input sequencing for staggered drive spin-up44US 7,305,572 B1EMC Corporation · 2007
- Disk system and power-on sequence for the same37US 6,131,142 AHitachi, Ltd. · 2000
- Hierarchical device spin-up control for serial attached devices37US 7,474,926 B1PMC-Sierra, Inc. · 2009
- Disk system with activation control of disk drive motors29US 6,012,124 AHitachi, Ltd. · 2000
- Disk system and power-on sequence for the same17US 5,673,412 AHitachi, Ltd. · 1997