Patent holdings for IPC class G11B 11/105

Total number of patents in this class: 305

10-year publication summary

34
22
21
25
22
35
30
26
12
3
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Seagate Technology LLC
4228
128
JPMorgan Chase Bank, National Association
10964
41
Toshiba Corporation
12017
10
Headway Technologies, Inc.
715
10
SAE Magnetics (H.K.) Ltd.
355
8
Toshiba Electronic Devices & Storage Corporation
1602
7
Resonac Corporation
2233
6
Fujitsu Limited
19265
4
Marvell Asia PTE, Ltd.
6841
4
TDK Corporation
6306
3
Konica Minolta Opto, Inc.
1179
3
Samsung Electronics Co., Ltd.
131630
2
Centre National de La Recherche Scientifique
9632
2
FUJIFILM Corporation
27102
2
Koninklijke Philips Electronics N.V.
13133
2
Denki Kagaku Kogyo Kabushiki Kaisha
680
2
Osaka University
3143
2
The University of Tokyo
3903
2
Vulcan Inc.
81
2
Cavium International
5549
2
Other owners 63