G11B 19/14
By sensing movement or position of head
Official title: by sensing movement or position of head, e.g. means moving in correspondence with head movements
G11B19/14 (By sensing movement or position of head) appears on 76 US grants and 12 published applications in this corpus.
Search patents in G11B- Granted patents
- 76
- Published applications
- 12
- Assignees
- 35
- Inventors
- 114
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 2 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 2 | 1 |
| 2022 | 2 | 3 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Data storage device with self-learning oscillation detector6 Jan 2026US 12,518,789 B2Western Digital Technologies, Inc.
- Write timing for RRO field in a constant density servo system8 Aug 2023US 11,721,363 B2Marvell Asia Pte Ltd
- Write timing for RRO field in a constant density servo system16 Aug 2022US 11,417,361 B2Marvell Asia Pte Ltd
- Magnetic disk device and sector processing method17 May 2022US 11,335,374 B2Kabushiki Kaisha Toshiba
- Magnetic disk device27 Jul 2021US 11,074,936 B2Kabushiki Kaisha Toshiba
- Data storage device with self-learning oscillation detector22 May 2025US 2025/0166662 A1Western Digital Technologies, Inc.
- Magnetic disk device28 Sep 2023US 2023/0306998 A1
- Write timing for rro field in a constant density servo system3 Nov 2022US 2022/0351750 A1Marvell Asia Pte Ltd
- Magnetic disk device and sector processing method3 Mar 2022US 2022/0068307 A1Kabushiki Kaisha Toshiba
- Write timing for rro field in a constant density servo system24 Feb 2022US 2022/0059129 A1Marvell Asia Pte Ltd
Most cited
By later US patents
- Cueing device for phonographs350US 4,079,944 A1978
- Removable cartridge disk drive with an integral head loading ramp, air filter and removable cartridge door safety stop84US 5,204,793 ASyguest Technology · 1993
- Rotationally optimized seek initiation53US 6,339,811 B12002
- Magnetic recording and/or reproducing apparatus in which a head and a recording medium are detached from each other pursuant to the position of the head confronting the medium43US 5,103,360 ACanon Kabushiki Kaisha · 1992
- Method and apparatus for recording and/or reproducing data on a disk formatted in accordance with a constant linear velocity (CLV) system36US 5,412,629 ASony Corporation · 1995