G11B 2020/1292
Enhancement of the total storage capacity
Official title: {Enhancement of the total storage capacity}
G11B2020/1292 (Enhancement of the total storage capacity) appears on 396 US grants and 381 published applications in this corpus.
Search patents in G11B- Granted patents
- 396
- Published applications
- 381
- Assignees
- 87
- Inventors
- 472
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 12 | 0 |
| 2001 | 13 | 9 |
| 2002 | 17 | 22 |
| 2003 | 11 | 18 |
| 2004 | 15 | 29 |
| 2005 | 15 | 22 |
| 2006 | 34 | 25 |
| 2007 | 21 | 61 |
| 2008 | 47 | 48 |
| 2009 | 28 | 17 |
| 2010 | 20 | 14 |
| 2011 | 9 | 10 |
| 2012 | 15 | 12 |
| 2013 | 12 | 7 |
| 2014 | 12 | 4 |
| 2015 | 5 | 7 |
| 2016 | 18 | 26 |
| 2017 | 29 | 17 |
| 2018 | 14 | 9 |
| 2019 | 15 | 6 |
| 2020 | 10 | 10 |
| 2021 | 6 | 5 |
| 2022 | 1 | 2 |
| 2023 | 4 | 0 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and magnetic disk apparatus1 Jul 2025US 12,347,456 B1Kabushiki Kaisha Toshiba
- Adjustable sub-regions for shingled magnetic recording10 Jun 2025US 12,327,576 B1Western Digital Technologies, Inc.
- Garbage collection and data storage method and apparatus, and storage system11 Jun 2024US 12,008,263 B2Huawei Technologies Co., Ltd.
- Matrix super parity for data storage15 Aug 2023US 11,726,710 B2Seagate Technology LLC
- Composite hard disk drive7 Mar 2023US 11,600,296 B1
- Magnetic disk device and method of controlling the same10 Sep 2026US 2026/0268937 A1Kabushiki Kaisha Toshiba
- Matrix super parity for data storage23 Jun 2022US 2022/0197554 A1Seagate Technology LLC
- Optical disk device20 Jan 2022US 2022/0020394 A1Panasonic Intellectual Property Management Co., Ltd.
- Recording and reproducing device, recording and reproducing method, and magnetic tape cartridge4 Nov 2021US 2021/0343312 A1FUJIFILM Corporation
- Data storage method and apparatus, and storage system17 Jun 2021US 2021/0181992 A1Huawei Technologies Co., Ltd.
Most cited
By later US patents
- Disk drive employing read channel IC with common port for data and servo233US 6,278,568 B1Western Digital Corporation · 2001
- Disk drive employing read error tolerant sync mark detection216US 6,411,452 B1Western Digital Technologies, Inc. · 2002
- Disk drive employing state variable trap registers for providing stored servo and user data state variables to sampled-data channel175US 6,178,056 B1Western Digital Corporation · 2001
- Disk drive including a recording surface employing servo zones with banded data zones169US 6,262,857 B1Western Digital Corporation · 2001
- Disk drive including a recording surface employing servo zones recorded at a channel frequency different from data zones164US 6,441,981 B1Western Digital Technologies, Inc. · 2002