G11B 5/3977
From different information tracks
Official title: {from different information tracks}
G11B5/3977 (From different information tracks) appears on 91 US grants and 59 published applications in this corpus.
Search patents in G11B- Granted patents
- 91
- Published applications
- 59
- Assignees
- 28
- Inventors
- 159
- Latest grant
- 27 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 3 |
| 2007 | 0 | 1 |
| 2008 | 2 | 3 |
| 2009 | 1 | 2 |
| 2010 | 4 | 3 |
| 2011 | 2 | 4 |
| 2012 | 5 | 3 |
| 2013 | 2 | 3 |
| 2014 | 8 | 5 |
| 2015 | 8 | 7 |
| 2016 | 10 | 7 |
| 2017 | 16 | 8 |
| 2018 | 9 | 3 |
| 2019 | 3 | 0 |
| 2020 | 3 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Mechanism to shift the head span of a tape head at a wafer level27 Aug 2024US 12,073,858 B2International Business Machines Corporation
- Mechanism to shift the head span of a tape head at a wafer level7 Nov 2023US 11,810,602 B2International Business Machines Corporation
- Tape head design having a null shield for same gap verify20 Jun 2023US 11,682,421 B2Western Digital Technologies, Inc.
- Read head having one or more antiferromagnetic layers below soft bias side shields, and related methods29 Nov 2022US 11,514,936 B1Western Digital Technologies, Inc.
- Determining in-plane bow of a tape drive head module9 Nov 2021US 11,170,810 B1International Business Machines Corporation
- Mechanism to shift the head span of a tape head at a wafer level30 Nov 2023US 2023/0386509 A1International Business Machines Corporation
- Mechanism to shift the head span of a tape head at a wafer level9 Mar 2023US 2023/0072460 A1International Business Machines Corporation
- Tape Head Design Having A Null Shield For Same Gap Verify29 Dec 2022US 2022/0415344 A1Western Digital Technologies, Inc.
- Apparatus with data reader sensors more recessed than servo reader sensor27 Aug 2020US 2020/0273487 A1International Business Machines Corporation
- Stripe height lapping control structures for a multiple sensor array20 Sep 2018US 2018/0268847 A1Western Digital (Fremont), LLC
Most cited
By later US patents
- Narrow track magnetoresistive transducer assembly62US 4,356,523 AAmpex Corporation · 1982
- Two dimensional magnetic sensor immune to skew angle misalignment53US 8,711,517 B2Seagate Technology LLC · 2014
- Decoupled magnetic head assembly for quarter-inch tape47US 5,488,525 AInternational Business Machines Corporation · 1996
- Tape heads for use with multiple tape formats40US 7,570,450 B2International Business Machines Corporation · 2009
- Current-perpendicular-to-the-plane (CPP) magnetoresistive (MR) sensor structure with multiple stacked sensors and center shield with CoFeB insertion layer33US 8,873,204 B1HGST Netherlands B. V. · 2014