- 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: 765
10-year publication summary
|
64
|
61
|
82
|
100
|
85
|
55
|
74
|
35
|
39
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JPMorgan Chase Bank, National Association | 10964 |
66 |
| Seagate Technology LLC | 4228 |
48 |
| Toshiba Corporation | 12017 |
34 |
| Toshiba Electronic Devices & Storage Corporation | 1602 |
32 |
| Quanta Computer Inc. | 1284 |
30 |
| Dell Products L.P. | 11144 |
29 |
| International Business Machines Corporation | 60644 |
22 |
| Hewlett Packard Enterprise Development LP | 10702 |
19 |
| Amazon Technologies, Inc. | 24422 |
18 |
| Western Digital Technologies, Inc. | 1043 |
15 |
| Nidec Corporation | 2579 |
15 |
| Super Micro Computer, Inc. | 179 |
15 |
| Fujitsu Limited | 19265 |
13 |
| Wistron Corporation | 2270 |
13 |
| META Platforms, Inc. | 7514 |
12 |
| Hitachi, Ltd. | 16452 |
11 |
| Fulian Precision Electronics (Tianjin) Co., Ltd. | 429 |
11 |
| Inventec Corporation | 797 |
10 |
| Chenbro Micom Co., Ltd. | 38 |
10 |
| Inventec (Pudong) Technology Corporation | 593 |
10 |
| Other owners | 332 |