G11B 7/0055
Erasing
Official title: Erasing (G11B7/006, G11B7/0065 take precedence)
G11B7/0055 (Erasing) appears on 431 US grants and 152 published applications in this corpus.
Search patents in G11B- Granted patents
- 431
- Published applications
- 152
- Assignees
- 124
- Inventors
- 696
- Latest grant
- 16 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 9 | 0 |
| 1988 | 10 | 0 |
| 1989 | 22 | 0 |
| 1990 | 16 | 0 |
| 1991 | 25 | 0 |
| 1992 | 18 | 0 |
| 1993 | 27 | 0 |
| 1994 | 14 | 0 |
| 1995 | 19 | 0 |
| 1996 | 12 | 0 |
| 1997 | 16 | 0 |
| 1998 | 27 | 0 |
| 1999 | 24 | 0 |
| 2000 | 25 | 0 |
| 2001 | 21 | 9 |
| 2002 | 12 | 17 |
| 2003 | 15 | 18 |
| 2004 | 16 | 15 |
| 2005 | 8 | 29 |
| 2006 | 18 | 17 |
| 2007 | 11 | 12 |
| 2008 | 16 | 12 |
| 2009 | 8 | 3 |
| 2010 | 11 | 9 |
| 2011 | 8 | 2 |
| 2012 | 3 | 1 |
| 2013 | 2 | 2 |
| 2014 | 3 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Drawing method, erasing method, and drawing apparatus16 Aug 2022US 11,413,878 B2Sony Corporation
- Information recording device and data erasing method5 May 2020US 10,643,650 B2Panasonic Intellectual Property Management Co., Ltd.
- Optical recording medium8 Jan 2019US 10,176,839 B2Sony Corporation
- Information recording device and data erasing method4 Sep 2018US 10,068,604 B2Panasonic Intellectual Property Management Co., Ltd.
- Optical data store and method for storage of data in an optical data store27 Dec 2016US 9,530,498 B2Actilor GmbH
- Drawing method, erasing method, and drawing apparatus2 Dec 2021US 2021/0370688 A1Sony Corporation
- Information recording device and data erasing method12 Sep 2019US 2019/0279676 A1Panasonic Intellectual Property Management Co., Ltd.
- Optical recording medium15 Feb 2018US 2018/0047423 A1Sony Corporation
- Information recording device and data erasing method6 Jul 2017US 2017/0194027 A1Panasonic Intellectual Property Management Co., Ltd.
- Optical data store and method for storage of data in an optical data store26 Jun 2014US 2014/0177369 A1Actilor GmbH
Most cited
By later US patents
- Process of aligning and realigning liquid crystal media259US 4,974,941 AHercules Incorporated · 1990
- Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of fabricating the optical recording medium220US 6,280,684 B1Ricoh Company, Ltd. · 2001
- Data storage medium incorporating a transition metal for increased switching speed191US 4,710,899 AEnergy Conversion Devices, Inc. · 1987
- Congruent state changeable optical memory material and device183US 5,128,099 AEnergy Conversion Devices, Inc. · 1992
- Process of aligning and realigning liquid crystal media136US 5,032,009 AHercules Incorporated · 1991