G11B 11/10517
Overwriting or erasing
Official title: {Overwriting or erasing (G11B11/10526 takes precedence)}
G11B11/10517 (Overwriting or erasing) appears on 315 US grants and 27 published applications in this corpus.
Search patents in G11B- Granted patents
- 315
- Published applications
- 27
- Assignees
- 60
- Inventors
- 424
- Latest grant
- 15 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 16 | 0 |
| 1990 | 15 | 0 |
| 1991 | 16 | 0 |
| 1992 | 26 | 0 |
| 1993 | 25 | 0 |
| 1994 | 22 | 0 |
| 1995 | 34 | 0 |
| 1996 | 20 | 0 |
| 1997 | 29 | 0 |
| 1998 | 23 | 0 |
| 1999 | 19 | 0 |
| 2000 | 20 | 0 |
| 2001 | 4 | 0 |
| 2002 | 4 | 3 |
| 2003 | 6 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 7 |
| 2006 | 2 | 1 |
| 2007 | 3 | 1 |
| 2008 | 3 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 7 |
| 2017 | 6 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Device and method for recording information on a magnetic data storage medium15 Feb 2022US 11,250,883 B2Garnet GmbH
- Magneto-optic Kerr effect metrology systems22 Jun 2021US 11,043,239 B2KLA Corporation
- Interlaced magnetic recording super parity14 Aug 2018US 10,049,698 B2Seagate Technology LLC
- Laser power optimization for heat assisted interlaced magnetic recording22 Aug 2017US 9,741,363 B2Seagate Technology LLC
- Laser power optimization for heat assisted interlaced magnetic recording22 Aug 2017US 9,741,364 B2Seagate Technology LLC
- Device and Method for Recording Information on a Magnetic Data Storage Medium4 Feb 2021US 2021/0035607 A1Garnet GmbH
- Magneto-optic kerr effect metrology systems24 Sep 2020US 2020/0302965 A1KLA Corporation
- Interlaced magnetic recording super parity20 Jul 2017US 2017/0206927 A1Seagate Technology LLC
- Interlaced magnetic recording super parity26 May 2016US 2016/0148625 A1Seagate Technology LLC
- Enhanced capacity recording26 May 2016US 2016/0148626 A1Seagate Technology LLC
Most cited
By later US patents
- Magneto-optical recording method using laser beam intensity setting based on playback signal101US 5,825,724 ANikon Corporation · 1998
- Information recording medium with clock information therein96US 5,959,943 AHitachi, Ltd. · 1999
- High density recording by a conductive probe contact with phase change recording layer81US 6,101,164 AMatsushita Electric Industrial Co., Ltd. · 2000
- Method and system for erase before write magneto-optic recording73US 4,888,750 A1989
- Magnetooptical recording and playback method employing multi-layer recording medium with record holding layer and playback layer69US 5,168,482 ASony Corporation · 1992