G11B 15/67502
Details
Official title: {Details}
G11B15/67502 (Details) appears on 68 US grants and 7 published applications in this corpus.
Search patents in G11B- Granted patents
- 68
- Published applications
- 7
- Assignees
- 31
- Inventors
- 82
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Power improvement for minimum switching frequency operation19 Nov 2024US 12,148,446 B1Western Digital Technologies, Inc.
- Lockable air gap deep cells in a tape library24 Oct 2023US 11,798,591 B2International Business Machines Corporation
- Recovery device, recovery system, and recovery method26 Jul 2022US 11,398,250 B2NEC Platforms, Ltd.
- Servo pattern recording method, servo pattern recording apparatus, manufacturing method for a tape-like magnetic recording medium, and tapelike magnetic recording medium24 Aug 2021US 11,100,945 B2Sony Corporation
- Mechanical retention and retrieval for tape storage cartridge17 Dec 2019US 10,510,372 B1Amazon Technologies, Inc.
- Lockable air gap deep cells in a tape library30 Mar 2023US 2023/0094223 A1International Business Machines Corporation
- Recovery device, recovery system, and recovery method27 Jan 2022US 2022/0028423 A1NEC Platforms, Ltd.
- Servo pattern recording method, servo pattern recording apparatus, manufacturing method for a tape-like magnetic recording medium, and tapelike magnetic recording medium25 Feb 2021US 2021/0056986 A1Sony Corporation
- Magnetic tape device and magnetic reproducing method28 Jun 2018US 2018/0182430 A1FUJIFILM Corporation
- Magnetic tape device and head tracking servo method28 Jun 2018US 2018/0182431 A1FUJIFILM Corporation
Most cited
By later US patents
- Magnetic tape device and head tracking servo method109US 10,008,230 B1FUJIFILM Corporation · 2018
- Tape drive with cartridge thickness detecting sensors95US 8,045,288 B2Hitachi Maxell, Ltd. · 2011
- One-way damper63US 4,697,673 ANifco Inc. · 1987
- Rotary damper52US 4,893,522 ANifco Inc. · 1990
- Mechanism for opening and closing a lid49US 4,688,695 ANifco Inc. · 1987