Patent holdings for IPC class G11B 5/596

Total number of patents in this class: 937

10-year publication summary

130
90
53
65
55
44
47
40
32
17
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
JPMorgan Chase Bank, National Association
10964
184
Toshiba Corporation
12017
182
Seagate Technology LLC
4228
143
Toshiba Electronic Devices & Storage Corporation
1602
75
Marvell Asia PTE, Ltd.
6841
64
Cavium International
5549
55
Avago Technologies International Sales Pte. Limited
9260
32
Magnecomp Corporation
197
30
FUJIFILM Corporation
27102
16
Hutchinson Technology Incorporated
310
12
International Business Machines Corporation
60644
11
NHK Spring Co., Ltd.
1657
11
Marvell International Ltd.
1224
10
Texas Instruments Incorporated
19376
9
Marvell World Trade Ltd.
957
7
Xyratex Technology Limited
99
6
Sony Corporation
32931
5
Headway Technologies, Inc.
715
5
EVault, Inc.
62
5
Western Digital Technologies, Inc.
1043
4
Other owners 71