Patent holdings for IPC class G11B 33/12

Total number of patents in this class: 817

10-year publication summary

82
100
85
55
74
38
43
45
27
16
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
JPMorgan Chase Bank, National Association
8975
63
Seagate Technology LLC
3964
50
Toshiba Corporation
12660
41
Toshiba Electronic Devices & Storage Corporation
2383
39
Dell Products L.P.
17153
32
Quanta Computer Inc.
1440
32
Hewlett Packard Enterprise Development LP
11529
24
International Business Machines Corporation
62769
22
Amazon Technologies, Inc.
28236
20
Western Digital Technologies, Inc.
1906
18
Nidec Corporation
2828
17
Inventec Corporation
994
15
Super Micro Computer, Inc.
203
15
Wistron Corporation
2444
14
Inventec (Pudong) Technology Corporation
786
14
NHK Spring Co., Ltd.
2004
13
Fujitsu Limited
16851
12
Sony Interactive Entertainment Inc.
6492
12
META Platforms, Inc.
6886
12
Fulian Precision Electronics (Tianjin) Co., Ltd.
569
11
Other owners 341