G11B 2020/1225
Frame, i.e. a subunit of a sector containing user data
Official title: {frame, i.e. a subunit of a sector containing user data, e.g. a sync frame}
G11B2020/1225 (Frame, i.e. a subunit of a sector containing user data) appears on 51 US grants and 50 published applications in this corpus.
Search patents in G11B- Granted patents
- 51
- Published applications
- 50
- Assignees
- 14
- Inventors
- 40
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 4 | 2 |
| 2002 | 2 | 3 |
| 2003 | 2 | 1 |
| 2004 | 0 | 6 |
| 2005 | 3 | 9 |
| 2006 | 5 | 2 |
| 2007 | 11 | 14 |
| 2008 | 10 | 5 |
| 2009 | 3 | 1 |
| 2010 | 3 | 1 |
| 2011 | 2 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year.
Recent patents
- Magnetic disk drive and data control method13 May 2025US 12,300,270 B2Kabushiki Kaisha Toshiba
- Magnetic disk device capable of correcting servo demodulation position8 Nov 2022US 11,495,261 B2Kabushiki Kaisha Toshiba
- Magnetic disk device capable of correcting servo demodulation position7 Jun 2022US 11,355,151 B2Kabushiki Kaisha Toshiba
- Magnetic disk device capable of correcting servo demodulation position10 Aug 2021US 11,087,796 B2Kabushiki Kaisha Toshiba
- Optical disk, optical disk recording method, optical disk recording device, and integrated circuit19 Jun 2018US 10,002,633 B2Panasonic Intellectual Property Management Co., Ltd.
- Magnetic disk drive and data control method13 Feb 2025US 2025/0054517 A1Kabushiki Kaisha Toshiba
- Magnetic disk device, writing method of servo sector, and method of correcting servo demodulation position21 Oct 2021US 2021/0327468 A1Kabushiki Kaisha Toshiba
- Magnetic disk device, writing method of servo sector, and method of correcting servo demodulation position21 Oct 2021US 2021/0327469 A1Kabushiki Kaisha Toshiba
- Magnetic disk device, writing method of servo sector, and method of correcting servo demodulation position10 Sep 2020US 2020/0286517 A1Kabushiki Kaisha Toshiba
- Optical disk, optical disk recording method, optical disk recording device, and integrated circuit13 Apr 2017US 2017/0103780 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Optical disc apparatus capable of multiple write sessions in a single track41US 6,198,707 B1Ricoh Company, Ltd. · 2001
- Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus24US 7,158,464 B2Matsushita Electric Industrial Co., Ltd. · 2007
- Optical disk and optical disk reproduction system16US 6,272,081 B1Yamaha Corporation · 2001
- Optical disk apparatus16US 6,418,099 B1Ricoh Company, Ltd. · 2002
- Recording medium, recording apparatus, and reading apparatus14US 6,917,572 B2Sony Corporation · 2005