G11B 5/3153
Including at least one magnetic thin film coupled by interfacing to the
Official title: {including at least one magnetic thin film coupled by interfacing to the basic magnetic thin film structure}
G11B5/3153 (Including at least one magnetic thin film coupled by interfacing to the) appears on 200 US grants and 100 published applications in this corpus.
Search patents in G11B- Granted patents
- 200
- Published applications
- 100
- Assignees
- 48
- Inventors
- 396
- Latest grant
- 19 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 7 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 6 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 10 | 0 |
| 2001 | 12 | 1 |
| 2002 | 4 | 11 |
| 2003 | 10 | 10 |
| 2004 | 15 | 20 |
| 2005 | 6 | 4 |
| 2006 | 13 | 1 |
| 2007 | 2 | 1 |
| 2008 | 5 | 0 |
| 2009 | 3 | 3 |
| 2010 | 2 | 1 |
| 2011 | 2 | 4 |
| 2012 | 4 | 0 |
| 2013 | 3 | 4 |
| 2014 | 1 | 2 |
| 2015 | 4 | 3 |
| 2016 | 2 | 1 |
| 2017 | 6 | 2 |
| 2018 | 3 | 8 |
| 2019 | 5 | 7 |
| 2020 | 15 | 6 |
| 2021 | 11 | 7 |
| 2022 | 7 | 2 |
| 2023 | 4 | 2 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Magnetic recording head with stable magnetization of shields19 Nov 2024US 12,148,454 B2Western Digital Technologies, Inc.
- Magnetic head and magnetic recording device including a stacked body having a first magnetic member and a second magnetic member18 Jul 2023US 11,705,152 B2Kabushiki Kaisha Toshiba
- Magnetic recording head with stable magnetization of shields13 Jun 2023US 11,676,627 B2Western Digital Technologies, Inc.
- Sampled-data polydyne feedforward position control13 Jun 2023US 11,676,629 B1Western Digital Technologies, Inc.
- Spin-torque oscillator with multilayer seed layer between the write pole and the free layer in a magnetic recording write head9 May 2023US 11,646,052 B2Western Digital Technologies, Inc.
- Magnetic recording head with stable magnetization of shields31 Aug 2023US 2023/0274761 A1Western Digital Technologies, Inc.
- Magnetic Recording Head with Stable Magnetization of Shields9 Feb 2023US 2023/0044051 A1Western Digital Technologies, Inc.
- Magnetic head and magnetic recording device24 Nov 2022US 2022/0375494 A1Kabushiki Kaisha Toshiba
- Magnetic disk device with recording head including spin torque oscillator8 Sep 2022US 2022/0284922 A1Kabushiki Kaisha Toshiba
- Magnetic head and magnetic recording device2 Dec 2021US 2021/0375309 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Antiferromagnetic-ferromagnetic exchange bias films230US 4,103,315 AInternational Business Machines Corporation · 1978
- Thin film write head with improved laminated flux carrying structure and method of fabrication188US 6,233,116 B1Read-Rite Corporation · 2001
- Thin film write head for improved high speed and high density recording187US 6,353,511 B1Read-Rite Corporation · 2002
- Thin film write head having a laminated, flat top pole with bottom shaper and method of fabrication178US 6,975,486 B2Western Digital (Fremont), LLC · 2005
- Magnetic head with aligned pole tips and pole layers formed of high magnetic moment material175US 6,118,629 ARead-Rite Corporation · 2000