G11B 5/59666
Self servo writing
Official title: {Self servo writing}
G11B5/59666 (Self servo writing) appears on 258 US grants and 147 published applications in this corpus.
Search patents in G11B- Granted patents
- 258
- Published applications
- 147
- Assignees
- 39
- Inventors
- 319
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 4 | 7 |
| 2006 | 18 | 20 |
| 2007 | 22 | 18 |
| 2008 | 15 | 13 |
| 2009 | 17 | 11 |
| 2010 | 32 | 8 |
| 2011 | 21 | 7 |
| 2012 | 9 | 5 |
| 2013 | 16 | 5 |
| 2014 | 17 | 2 |
| 2015 | 12 | 4 |
| 2016 | 4 | 7 |
| 2017 | 7 | 3 |
| 2018 | 6 | 5 |
| 2019 | 10 | 4 |
| 2020 | 8 | 4 |
| 2021 | 6 | 1 |
| 2022 | 7 | 4 |
| 2023 | 7 | 7 |
| 2024 | 7 | 3 |
| 2025 | 8 | 2 |
| 2026 | 4 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Burst pattern track-to-track phase adjustment in a data storage device29 Sep 2026US 12,749,504 B1Western Digital Technologies, Inc.
- Data storage device comprising dual channel preamp circuit21 Apr 2026US RE50,873 E1Western Digital Technologies, Inc.
- Magnetic disk device and controlling method of the same10 Mar 2026US 12,573,423 B1Kabushiki Kaisha Toshiba
- Coherent repeatable runout correction for reduced rpm self-servo write24 Feb 2026US 12,562,190 B1Kabushiki Kaisha Toshiba
- Method of manufacturing disk device, and disk device25 Nov 2025US 12,482,491 B2Kabushiki Kaisha Toshiba
- Burst Pattern Track-to-Track Phase Adjustment in a Data Storage Device1 Oct 2026US 2026/0301766 A1Western Digital Technologies, Inc.
- Laser current calibration under id crash stop compression area for blank disk self-servo write10 Sep 2026US 2026/0268932 A1
- Data storage device comprising dual channel preamp circuit16 Jul 2026US 2026/0204287 A1Western Digital Technologies, Inc.
- Data storage device with spiral write mode hop mitigation9 Jul 2026US 2026/0196244 A1Western Digital Technologies, Inc.
- Magnetic disk device and controlling method of the same12 Mar 2026US 2026/0073940 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Servo writing a disk drive by integrating a spiral track read signal169US 7,301,717 B1Western Digital Technologies, Inc. · 2007
- Determining repeatable runout cancellation information using PES information generated during self servo-writing operations154US 6,937,420 B1Western Digital Technologies, Inc. · 2005
- Servo writing a disk drive by synchronizing a servo write clock to a reference pattern on the disk and compensating for repeatable phase error149US 7,333,280 B1Western Digital Technologies, Inc. · 2008
- Disk drive for circular self servo writing and spiral self servo writing using prewritten reference servo bursts141US 6,977,789 B1Western Digital Technologies, Inc. · 2005
- Selecting highest reliability sync mark in a sync mark window of a spiral servo track crossing137US 7,859,782 B1Western Digital Technologies, Inc. · 2010