- 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: 791
10-year publication summary
|
61
|
82
|
100
|
85
|
55
|
74
|
38
|
42
|
43
|
13
|
| 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 | 8558 |
62 |
| Seagate Technology LLC | 3966 |
50 |
| Toshiba Corporation | 12336 |
37 |
| Toshiba Electronic Devices & Storage Corporation | 1966 |
35 |
| Quanta Computer Inc. | 1354 |
31 |
| Dell Products L.P. | 14479 |
30 |
| Hewlett Packard Enterprise Development LP | 10727 |
24 |
| International Business Machines Corporation | 61228 |
21 |
| Amazon Technologies, Inc. | 26677 |
20 |
| Western Digital Technologies, Inc. | 1761 |
16 |
| Nidec Corporation | 2662 |
15 |
| Super Micro Computer, Inc. | 191 |
15 |
| Fujitsu Limited | 18351 |
13 |
| Wistron Corporation | 2323 |
13 |
| Inventec Corporation | 869 |
12 |
| Inventec (Pudong) Technology Corporation | 683 |
12 |
| META Platforms, Inc. | 7107 |
12 |
| NHK Spring Co., Ltd. | 1861 |
11 |
| Fulian Precision Electronics (Tianjin) Co., Ltd. | 509 |
11 |
| Chenbro Micom Co., Ltd. | 45 |
10 |
| Other owners | 341 |