- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 5/82 - Disk carriers
Patent holdings for IPC class G11B 5/82
Total number of patents in this class: 405
10-year publication summary
|
22
|
26
|
17
|
13
|
15
|
22
|
15
|
20
|
32
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hoya Corporation | 2689 |
59 |
| JPMorgan Chase Bank, National Association | 8960 |
51 |
| Seagate Technology LLC | 3962 |
42 |
| Toshiba Corporation | 12594 |
29 |
| Resonac Hard Disk Corporation | 206 |
26 |
| The Furukawa Electric Co., Ltd. | 3695 |
25 |
| UACJ Corporation | 740 |
24 |
| Toshiba Electronic Devices & Storage Corporation | 2339 |
16 |
| Moresco Corporation | 186 |
10 |
| Resonac Corporation | 3610 |
10 |
| Hoya Glass Disk Vietnam II Ltd. | 15 |
8 |
| Hoya Lamphun Ltd. | 10 |
7 |
| FUJIFILM Corporation | 30594 |
6 |
| Nippon Electric Glass Co., Ltd. | 2558 |
6 |
| Samsung Electronics Co., Ltd. | 158442 |
5 |
| Applied Materials, Inc. | 20467 |
5 |
| Showa Denko K.K. | 2063 |
5 |
| Fujitsu Limited | 16854 |
4 |
| Gula Consulting Limited Liability Company | 168 |
4 |
| WD Media (Singapore) Pte. Ltd. | 28 |
4 |
| Other owners | 59 |