G11B 33/1433
By reducing the effects of the thermal expansion
Official title: {by reducing the effects of the thermal expansion}
G11B33/1433 (By reducing the effects of the thermal expansion) appears on 46 US grants and 19 published applications in this corpus.
Search patents in G11B- Granted patents
- 46
- Published applications
- 19
- Assignees
- 30
- Inventors
- 106
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing ring-shaped object, film-forming device, ring-shaped object, and hard disk drive device9 Jun 2026US 12,649,687 B2Hoya Corporation
- Disk device with magnetic recording media and improved impact resistance19 Apr 2022US 11,308,980 B2Kabushiki Kaisha Toshiba
- Data storage device with composite spacer for disk stack assembly18 Jan 2022US 11,227,634 B1Western Digital Technologies, Inc.
- Load/unload ramp mechanism for reduced cracking9 Mar 2021US 10,943,614 B1Western Digital Technologies, Inc.
- Minimization of thermal magnetoresistive offset change17 Nov 2020US 10,839,841 B2Seagate Technology LLC
- Ring-shaped object, hard disk drive device, and spacer for hard disk drive24 Sep 2026US 2026/0285744 A1Hoya Corporation
- Method for producing ring-shaped object, film-forming device, ring-shaped object, and hard disk drive device27 Jun 2024US 2024/0208859 A1Hoya Corporation
- Disk device with magnetic recording media and improved impact resistance24 Feb 2022US 2022/0059126 A1Kabushiki Kaisha Toshiba
- Data storage device with composite spacer for disk stack assembly30 Dec 2021US 2021/0407551 A1Western Digital Technologies, Inc.
- Minimization of thermal magnetoresistive offset change30 Apr 2020US 2020/0135232 A1Seagate Technology LLC
Most cited
By later US patents
- Disc drive arrangement for a hard disc cartridge with a read/write head retract mechanism87US 4,683,506 ASyquest Technology, Inc. · 1987
- Disc drive arrangement for a hard disc cartridge having a carriage for accurately positioning a head relative to the cartridge61US 4,722,012 ASyquest Technology, Inc. · 1988
- Disk drive with reduced thermal expansion induced disk slip55US 6,185,067 B2Western Digital Corporation · 2001
- Disk drive architecture50US 4,979,062 AConner Peripherals, Inc. · 1990
- Disk drive architecture46US 5,029,026 AConner Peripherals, Inc. · 1991