- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 33/08 - Insulation or absorption of undesired vibrations or sounds
Patent holdings for IPC class G11B 33/08
Total number of patents in this class: 286
10-year publication summary
|
26
|
23
|
34
|
25
|
15
|
23
|
17
|
12
|
11
|
2
|
| 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 | 8542 |
34 |
| Toshiba Corporation | 12317 |
16 |
| Seagate Technology LLC | 3972 |
15 |
| Toshiba Electronic Devices & Storage Corporation | 1952 |
12 |
| Western Digital Technologies, Inc. | 1796 |
11 |
| Dell Products L.P. | 14182 |
9 |
| International Business Machines Corporation | 61185 |
8 |
| Apple Inc. | 54610 |
7 |
| Amazon Technologies, Inc. | 26551 |
6 |
| NEC Corporation | 35509 |
5 |
| Hewlett-Packard Development Company, L.P. | 25910 |
5 |
| NHK Spring Co., Ltd. | 1852 |
5 |
| Quanta Computer Inc. | 1343 |
5 |
| Streamax Technology Co., Ltd | 156 |
5 |
| Resonac Hard Disk Corporation | 178 |
5 |
| Nidec Corporation | 2654 |
4 |
| Shenzhen Excelstor Technology Ltd. | 20 |
4 |
| Hitachi, Ltd. | 15467 |
3 |
| Huawei Technologies Co., Ltd. | 111764 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
3 |
| Other owners | 121 |