G11B 23/021
Comprising means for reducing influence of physical parameters
Official title: {comprising means for reducing influence of physical parameters, e.g. temperature change, moisture (combined with means for reconditioning or cleaning G11B23/507)}
G11B23/021 (Comprising means for reducing influence of physical parameters) appears on 73 US grants and 23 published applications in this corpus.
Search patents in G11B- Granted patents
- 73
- Published applications
- 23
- Assignees
- 44
- Inventors
- 164
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 8 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 4 |
| 2008 | 1 | 0 |
| 2009 | 2 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 2 | 3 |
| 2019 | 4 | 3 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 3 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- External data storage device12 May 2026US 12,628,285 B2SK hynix Inc.
- Editable read-write data memory based on mechanical structure1 Oct 2024US 12,106,782 B2Zhejiang University
- Magnetic disk apparatus and method7 May 2024US 11,978,483 B2Kabushiki Kaisha Toshiba
- Adaptive tape library and humidity-based drive operations15 Nov 2022US 11,500,545 B2International Business Machines Corporation
- Data storage drive pressure sensing using a head temperature sensor and a head heater11 Oct 2022US 11,468,918 B1Seagate Technology LLC
- External data storage device17 Sep 2026US 2026/0282246 A1SK hynix Inc.
- External data storage device31 Oct 2024US 2024/0365480 A1SK hynix Inc.
- Editable read-write data memory based on mechanical structure11 Apr 2024US 2024/0119972 A1Zhejiang University
- Magnetic disk apparatus and method28 Sep 2023US 2023/0307002 A1Kabushiki Kaisha Toshiba
- Data disaster recovery storage device and carrier14 Jul 2022US 2022/0223178 A1Shanghai Sanly Digital Technology Co., Ltd.
Most cited
By later US patents
- Fermetically sealed disk file63US 4,367,503 AInternational Business Machines Corporation · 1983
- Removable storage module and module51US 4,359,762 A1982
- Disk drive architecture50US 4,979,062 AConner Peripherals, Inc. · 1990
- Disk drive architecture46US 5,029,026 AConner Peripherals, Inc. · 1991
- Self-ventilated recirculating airflow system43US 4,471,395 AInternational Business Machines Corporation · 1984