G11B 2220/2525
Magneto-optical [mo] discs
Official title: Magneto-optical [MO] discs
G11B2220/2525 (Magneto-optical [mo] discs) appears on 1,314 US grants and 684 published applications in this corpus.
Search patents in G11B- Granted patents
- 1,314
- Published applications
- 684
- Assignees
- 149
- Inventors
- 1,467
- Latest grant
- 30 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 10 | 0 |
| 1989 | 7 | 0 |
| 1990 | 11 | 0 |
| 1991 | 12 | 0 |
| 1992 | 18 | 0 |
| 1993 | 20 | 0 |
| 1994 | 34 | 0 |
| 1995 | 52 | 0 |
| 1996 | 62 | 0 |
| 1997 | 69 | 0 |
| 1998 | 104 | 0 |
| 1999 | 76 | 0 |
| 2000 | 70 | 0 |
| 2001 | 81 | 64 |
| 2002 | 79 | 117 |
| 2003 | 78 | 103 |
| 2004 | 50 | 76 |
| 2005 | 50 | 127 |
| 2006 | 99 | 58 |
| 2007 | 71 | 34 |
| 2008 | 52 | 28 |
| 2009 | 38 | 11 |
| 2010 | 46 | 16 |
| 2011 | 29 | 9 |
| 2012 | 32 | 16 |
| 2013 | 21 | 5 |
| 2014 | 13 | 8 |
| 2015 | 3 | 4 |
| 2016 | 8 | 1 |
| 2017 | 5 | 3 |
| 2018 | 4 | 2 |
| 2019 | 2 | 2 |
| 2020 | 3 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Partial adjustment of disk drive areal density to compensate for head or surface degradation30 Aug 2022US 11,430,471 B1Seagate Technology LLC
- Recording head with transfer-printed laser diode unit formed of non-self-supporting layers14 Sep 2021US 11,120,830 B1Seagate Technology LLC
- Recording head with transfer-printed laser diode unit formed of non-self-supporting layers22 Sep 2020US 10,783,917 B1Seagate Technology LLC
- Communication system and its method and communication apparatus and its method7 Jul 2020US 10,708,354 B2Data Scape Ltd.
- Communication system and its method and communication apparatus and its method5 May 2020US 10,645,161 B2Data Scape Ltd.
- Communication system and its method and communication apparatus and its method26 Dec 2019US 2019/0394271 A1Data Scape Ltd.
- Communication system and its method and communication apparatus and its method18 Jul 2019US 2019/0222644 A1Data Scape Ltd.
- Storage card adapter6 Dec 2018US 2018/0350402 A1Facebook, Inc.
- Communication system and its method and communication apparatus and its method8 Nov 2018US 2018/0324249 A1Data Scape Ltd.
- Music distribution systems9 Nov 2017US 2017/0323277 A1Zarbana Digital Fund LLC
Most cited
By later US patents
- Integration of music from a personal library with real-time information1,026US 6,192,340 B12001
- Graphic user interface that is usable as a PC interface and an A/V interface596US 6,118,450 ASony Corporation · 2000
- Program information broadcasting method program information display method, and receiving device531US 5,686,954 ASony Corporation · 1997
- Video monitoring and conferencing system518US 5,625,410 A1997
- Method for creating, modifying, and playing a custom playlist, saved as a virtual CD, to be played by a digital audio/visual actuator device499US 6,446,080 B1Sony Corporation · 2002