G11B 5/3156
Providing interaction by induced or exchange coupling
Official title: {providing interaction by induced or exchange coupling}
G11B5/3156 (Providing interaction by induced or exchange coupling) appears on 44 US grants and 21 published applications in this corpus.
Search patents in G11B- Granted patents
- 44
- Published applications
- 21
- Assignees
- 25
- Inventors
- 107
- Latest grant
- 13 Jun 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 1 |
| 2002 | 1 | 3 |
| 2003 | 5 | 2 |
| 2004 | 1 | 8 |
| 2005 | 1 | 0 |
| 2006 | 3 | 1 |
| 2007 | 0 | 0 |
| 2008 | 2 | 0 |
| 2009 | 3 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 2 | 2 |
| 2021 | 2 | 2 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Sampled-data polydyne feedforward position control13 Jun 2023US 11,676,629 B1Western Digital Technologies, Inc.
- Magnetic head and magnetic recording device with stacked body material configurations6 Sep 2022US 11,437,059 B2Kabushiki Kaisha Toshiba
- Area density capacity improvement with negative anisotropic magnetic material trailing shield notch1 Mar 2022US 11,264,052 B1Western Digital Technologies, Inc.
- Alternative designs for magnetic recording assisted by a single Spin Hall Effect (SHE) layer in the write gap25 May 2021US 11,017,806 B2Headway Technologies, Inc.
- Magnetic head and magnetic recording and reproducing device16 Mar 2021US 10,950,259 B2Kabushiki Kaisha Toshiba
- Magnetic head and magnetic recording device13 May 2021US 2021/0142821 A1Kabushiki Kaisha Toshiba
- Alternative Designs for Magnetic Recording Assisted by a Single Spin Hall Effect (SHE) Layer in the Write Gap11 Mar 2021US 2021/0074325 A1Headway Technologies, Inc.
- Magnetic head and magnetic recording and reproducing device15 Oct 2020US 2020/0327901 A1Kabushiki Kaisha Toshiba
- Magnetic head and magnetic recording and reproducing device20 Feb 2020US 2020/0058322 A1Kabushiki Kaisha Toshiba
- Magnetic sensor with extended pinned layer and partial wrap around shield19 Jun 2014US 2014/0168822 A1HGST Netherlands B. V.
Most cited
By later US patents
- Thin film write head with improved laminated flux carrying structure and method of fabrication188US 6,233,116 B1Read-Rite Corporation · 2001
- Laminated yoke head with a domain control element69US 6,259,583 B1International Business Machines Corporation · 2001
- Thin film magnetic head comprising shield layer having stabilized magnetic domain structure52US 6,292,334 B1Alps Electric Co., Ltd. · 2001
- Magnetoresistive head having magnetic yoke and giant magnetoresistive element such that a first electrode is formed on the giant magnetoresistive element which in turn is formed on the magnetic yoke which acts as a second electrode40US 6,064,552 AKabushiki Kaisha Toshiba · 2000
- Magnetic transducer head utilizing magnetoresistance effect38US 4,896,235 ASony Corporation · 1990