G11B 5/59644
Acquisition or selection of servo format from a system reference
Official title: {Acquisition or selection of servo format from a system reference (after track seek G11B5/5556)}
G11B5/59644 (Acquisition or selection of servo format from a system reference) appears on 185 US grants and 60 published applications in this corpus.
Search patents in G11B- Granted patents
- 185
- Published applications
- 60
- Assignees
- 44
- Inventors
- 337
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 10 | 0 |
| 1998 | 20 | 0 |
| 1999 | 12 | 0 |
| 2000 | 23 | 0 |
| 2001 | 18 | 4 |
| 2002 | 5 | 6 |
| 2003 | 8 | 5 |
| 2004 | 5 | 4 |
| 2005 | 2 | 2 |
| 2006 | 2 | 2 |
| 2007 | 4 | 2 |
| 2008 | 5 | 3 |
| 2009 | 10 | 7 |
| 2010 | 4 | 6 |
| 2011 | 7 | 1 |
| 2012 | 2 | 3 |
| 2013 | 3 | 2 |
| 2014 | 13 | 2 |
| 2015 | 8 | 4 |
| 2016 | 4 | 1 |
| 2017 | 1 | 0 |
| 2018 | 3 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic disk apparatus and method15 Jul 2025US 12,361,969 B1Kabushiki Kaisha Toshiba
- Magnetic disk device20 May 2025US 12,308,055 B2Kabushiki Kaisha Toshiba
- Magnetic disk device2 Jan 2024US 11,862,213 B2Kabushiki Kaisha Toshiba
- Recording device, control device, recording method, recording tape cartridge, and data recording and reproducing system23 Nov 2021US 11,183,208 B2FUJIFILM Corporation
- Device and method for recording information regarding servo signals19 Jan 2021US 10,896,691 B2FUJIFILM Corporation
- Servo control system25 Jun 2026US 2026/0179651 A1Fanuc Corporation
- Magnetic disk device14 Mar 2024US 2024/0087603 A1Kabushiki Kaisha Toshiba
- Magnetic disk device31 Aug 2023US 2023/0274762 A1Kabushiki Kaisha Toshiba
- Recording device, control device, recording method, recording tape cartridge, and data recording and reproducing system25 Mar 2021US 2021/0090597 A1FUJIFILM Corporation
- Recording device, control device, recording method, recording tape cartridge, and data recording and reproducing system7 Mar 2019US 2019/0074031 A1FUJIFILM Corporation
Most cited
By later US patents
- Method and apparatus to compensate for servo wedge rotational offset after a head switch162US 6,067,206 AWestern Digital Corporation · 2000
- Self-servo writing a disk drive by propagating interleaved sets of timing clocks and servo bursts during alternate time intervals160US 6,600,620 B1Western Digital Technologies, Inc. · 2003
- Method for manufacturing a disk drive having an overwriteable clock track149US 6,388,833 B1Western Digital Technologies, Inc. · 2002
- Detecting a servo address mark (SAM) in a servo field sync-up operation143US 8,159,768 B1Western Digital Technologies, Inc. · 2012
- Method and apparatus for adaptive control135US 5,369,345 ASeagate Technology LLC · 1994