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G11B 7/006

Overwriting

Official title: Overwriting (G11B7/0065 takes precedence)

G11B7/006 (Overwriting) appears on 918 US grants and 843 published applications in this corpus.

Search patents in G11B

Granted patents: 918
Published applications: 843
Assignees: 143
Inventors: 991
Latest grant: 30 Nov 2021

Filings by year

G11B 7/006: granted patents and published applications per publication year
Year	Granted patents	Published applications
1981	1	0
1982	0	0
1983	0	0
1984	0	0
1985	0	0
1986	0	0
1987	1	0
1988	0	0
1989	4	0
1990	2	0
1991	2	0
1992	6	0
1993	4	0
1994	6	0
1995	11	0
1996	13	0
1997	19	0
1998	26	0
1999	22	0
2000	55	0
2001	30	17
2002	50	67
2003	47	77
2004	48	108
2005	28	109
2006	80	117
2007	83	109
2008	92	69
2009	68	61
2010	65	40
2011	61	36
2012	49	15
2013	23	5
2014	9	5
2015	5	2
2016	2	1
2017	1	1
2018	1	1
2019	1	2
2020	2	1
2021	1	0

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

G11B 7/0062Overwriting strategies546

Recent patents

Optoelectronic assembly30 Nov 2021US 11,189,985 B2II-Vi Delaware, Inc.
Information recording device and data erasing method5 May 2020US 10,643,650 B2Panasonic Intellectual Property Management Co., Ltd.
Optical storage system divider based draw verification with high frequency writing strategy pattern3 Mar 2020US 10,580,449 B2Oracle International Corporation
Optical storage system divider based DRAW verification with high frequency writing strategy pattern8 Jan 2019US 10,176,837 B2Oracle International Corporation
Information recording device and data erasing method4 Sep 2018US 10,068,604 B2Panasonic Intellectual Property Management Co., Ltd.

Most cited

By later US patents