G11B 21/006
For track following
Official title: {for track following}
G11B21/006 (For track following) appears on 12 US grants and 4 published applications in this corpus.
Search patents in G11B- Granted patents
- 12
- Published applications
- 4
- Assignees
- 10
- Inventors
- 22
- Latest grant
- 27 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 1 | 0 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Hybrid dedicated and dynamic servo for tape27 Jun 2023US 11,688,420 B2Western Digital Technologies, Inc.
- Data storage device using laterally offset read element to compensate for tape stretch28 Jun 2022US 11,373,683 B2Western Digital Technologies, Inc.
- Method and system for facilitating low-cost high-throughput storage for accessing large-size I/O blocks in a hard disk drive16 Feb 2021US 10,923,156 B1Alibaba Group Holding Limited
- Data recording method and apparatus19 Nov 2019US 10,482,922 B1Amazon Technologies, Inc.
- Data stored using perpendicular and longitudinal magnetic fields over more than two adjacent tracks25 Jun 2019US 10,332,547 B1Seagate Technology LLC
- Hybrid Dedicated and Dynamic Servo for Tape11 May 2023US 2023/0141431 A1Western Digital Technologies, Inc.
- Data storage device using laterally offset read element to compensate for tape stretch7 Apr 2022US 2022/0108725 A1Western Digital Technologies, Inc.
- Portable turntable device, system, and method4 May 2017US 2017/0125039 A1Love Turntable, Inc.
- Portable turntable device, system, and method26 Jan 2017US 2017/0025134 A1Ernest Turntable, Inc.
Most cited
By later US patents
- Method and apparatus for high speed optical storage device19US 5,701,283 AZen Research N. V. · 1997
- Data storage device extending servo burst field by alternating servo field processing during writes7US 10,163,459 B1Western Digital Technologies, Inc. · 2018
- Electronic track detection methods for apparatus for simultaneously reading multiple adjacent tracks of an optical disk7US 5,652,746 AZen Research N.V. · 1997
- Data stored using perpendicular and longitudinal magnetic fields over more than two adjacent tracks3US 10,332,547 B1Seagate Technology LLC · 2019
- Hybrid dedicated and dynamic servo for tape3US 11,688,420 B2Western Digital Technologies, Inc. · 2023