Patent holdings for IPC class G11B 33/12

Total number of patents in this class: 785

10-year publication summary

61
82
100
85
55
74
37
41
43
4
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
JPMorgan Chase Bank, National Association
8409
61
Seagate Technology LLC
3926
47
Toshiba Corporation
12043
36
Toshiba Electronic Devices & Storage Corporation
1755
34
Quanta Computer Inc.
1308
31
Dell Products L.P.
12991
30
Hewlett Packard Enterprise Development LP
10648
24
International Business Machines Corporation
60095
21
Amazon Technologies, Inc.
25884
19
Western Digital Technologies, Inc.
1564
16
Nidec Corporation
2601
15
Super Micro Computer, Inc.
186
15
Fujitsu Limited
18415
13
Wistron Corporation
2335
13
Inventec Corporation
845
12
Inventec (Pudong) Technology Corporation
645
12
META Platforms, Inc.
7204
12
NHK Spring Co., Ltd.
1766
11
Fulian Precision Electronics (Tianjin) Co., Ltd.
480
11
Chenbro Micom Co., Ltd.
45
10
Other owners 342