- 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: 285
10-year publication summary
|
26
|
26
|
23
|
34
|
25
|
15
|
23
|
14
|
11
|
5
|
| 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 |
36 |
| Seagate Technology LLC | 4228 |
17 |
| Toshiba Corporation | 12017 |
11 |
| Western Digital Technologies, Inc. | 1043 |
11 |
| International Business Machines Corporation | 60644 |
8 |
| Dell Products L.P. | 11144 |
8 |
| Apple Inc. | 50209 |
7 |
| Pioneer Corporation | 4843 |
7 |
| Toshiba Electronic Devices & Storage Corporation | 1602 |
7 |
| Amazon Technologies, Inc. | 24422 |
6 |
| NEC Corporation | 32703 |
5 |
| Hewlett-Packard Development Company, L.P. | 28538 |
5 |
| NHK Spring Co., Ltd. | 1657 |
5 |
| Quanta Computer Inc. | 1284 |
5 |
| Streamax Technology Co., Ltd | 143 |
5 |
| Xyratex Technology Limited | 99 |
5 |
| Nidec Corporation | 2579 |
4 |
| Shenzhen Excelstor Technology Ltd. | 20 |
4 |
| Hitachi, Ltd. | 16452 |
3 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| Other owners | 123 |