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G11B 5/5591

Across drum tracks

Official title: {across drum tracks}

G11B5/5591 (Across drum tracks) appears on 10 US grants and 6 published applications in this corpus.

Search patents in G11B

Granted patents: 10
Published applications: 6
Assignees: 6
Inventors: 17
Latest grant: 2 Mar 2021

Filings by year

G11B 5/5591: granted patents and published applications per publication year
Year	Granted patents	Published applications
1977	1	0
1978	0	0
1979	0	0
1980	0	0
1981	0	0
1982	0	0
1983	2	0
1984	0	0
1985	0	0
1986	1	0
1987	0	0
1988	0	0
1989	0	0
1990	0	0
1991	0	0
1992	0	0
1993	0	0
1994	0	0
1995	0	0
1996	0	0
1997	0	0
1998	0	0
1999	0	0
2000	0	0
2001	0	0
2002	0	0
2003	0	0
2004	0	0
2005	0	0
2006	0	0
2007	0	0
2008	0	0
2009	0	2
2010	2	0
2011	0	0
2012	0	0
2013	0	0
2014	0	0
2015	0	0
2016	0	0
2017	0	0
2018	0	0
2019	0	2
2020	2	2
2021	2	0

By publication year. Applications have been published since 2001.

Subgroups

Granted patents

G11B 5/5595Control circuits therefor1

Recent patents

Actuator assembly having dual sensors for detecting the vibration on magnetic disk device2 Mar 2021US 10,937,454 B2Kabushiki Kaisha Toshiba
Actuator block having dual sensors for detecting the vibration on magnetic disk drive5 Jan 2021US 10,885,936 B2Kabushiki Kaisha Toshiba
Actuator assembly having dual sensors for detecting the vibration on magnetic disk device7 Apr 2020US 10,614,845 B2Kabushiki Kaisha Toshiba
Actuator block having dual sensors for detecting vibration on magnetic disk device18 Feb 2020US 10,566,017 B2Kabushiki Kaisha Toshiba
Determining angular position of a tape reel using timing based servo format23 Mar 2010US 7,684,140 B2International Business Machines Corporation

Most cited

By later US patents