- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 33/12 - Disposition of constructional parts in the apparatus, e.g. of power supply, of modules
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 |