G11B 11/10521
Using a single light spot
Official title: {using a single light spot}
G11B11/10521 (Using a single light spot) appears on 155 US grants and 13 published applications in this corpus.
Search patents in G11B- Granted patents
- 155
- Published applications
- 13
- Assignees
- 40
- Inventors
- 224
- Latest grant
- 22 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 13 | 0 |
| 1993 | 7 | 0 |
| 1994 | 12 | 0 |
| 1995 | 22 | 0 |
| 1996 | 12 | 0 |
| 1997 | 16 | 0 |
| 1998 | 13 | 0 |
| 1999 | 11 | 0 |
| 2000 | 16 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 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 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- 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
- Interlaced magnetic recording8 Aug 2017US 9,728,206 B2Seagate Technology LLC
- 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
- Adjacent track interference asymmetry mitigation26 May 2016US 2016/0148630 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
- Method and system for erase before write magneto-optic recording73US 4,888,750 A1989
- Method and device for recording on optical disc54US 5,872,763 AYamaha Corporation · 1999
- Magneto-optical recording utilizing signal phase adjustment47US 5,450,381 ASony Corporation · 1995