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G11B 33/0438

For disc cartridges

Official title: {for disc cartridges}

G11B33/0438 (For disc cartridges) appears on 131 US grants and 40 published applications in this corpus.

Search patents in G11B

Granted patents: 131
Published applications: 40
Assignees: 64
Inventors: 189
Latest grant: 10 Sep 2024

Filings by year

G11B 33/0438: granted patents and published applications per publication year
Year	Granted patents	Published applications
1981	1	0
1982	0	0
1983	1	0
1984	0	0
1985	4	0
1986	3	0
1987	11	0
1988	7	0
1989	10	0
1990	3	0
1991	2	0
1992	2	0
1993	6	0
1994	10	0
1995	7	0
1996	7	0
1997	3	0
1998	3	0
1999	6	0
2000	8	0
2001	5	2
2002	6	2
2003	2	5
2004	2	8
2005	2	3
2006	2	3
2007	2	3
2008	3	1
2009	3	2
2010	0	1
2011	0	3
2012	1	1
2013	2	0
2014	3	3
2015	3	2
2016	0	0
2017	0	0
2018	0	0
2019	0	0
2020	0	0
2021	0	0
2022	0	0
2023	0	1
2024	1	0

By publication year. Applications have been published since 2001.

Recent patents

Hard disk fixing apparatus, hard disk cage and device having storage function10 Sep 2024US 12,087,333 B2Shanghai Moruan Telecom Technology Co., Ltd.
Disk-shaped information recording medium, disk cartridge and information recording and reproducing apparatus4 Aug 2015US 9,099,105 B1Panasonic Intellectual Property Management Co., Ltd.
Disk-shaped information recording medium, disk cartridge, and information recording/reproducing apparatus21 Apr 2015US 9,015,735 B2Panasonic Intellectual Property Management Co., Ltd.
Disk-shaped information recording medium, disk cartridge, and information recording/reproducing apparatus6 Jan 2015US 8,930,974 B2Panasonic Corporation
Security container with replaceable faceplate18 Nov 2014US 8,887,907 B2Checkpoint Systems, Inc.

Most cited

By later US patents