- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 20/10 - Digital recording or reproducing
Patent holdings for IPC class G11B 20/10
Total number of patents in this class: 3232
10-year publication summary
|
343
|
290
|
253
|
239
|
166
|
133
|
135
|
75
|
78
|
51
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30885 |
234 |
| Panasonic Corporation | 20007 |
199 |
| Avago Technologies International Sales Pte. Limited | 8691 |
172 |
| Samsung Electronics Co., Ltd. | 148402 |
138 |
| Pioneer Corporation | 4208 |
130 |
| Seagate Technology LLC | 3973 |
118 |
| JPMorgan Chase Bank, National Association | 8614 |
94 |
| International Business Machines Corporation | 61636 |
88 |
| Toshiba Corporation | 12520 |
88 |
| Panasonic Intellectual Property Management Co., Ltd. | 32199 |
79 |
| LG Electronics Inc. | 73790 |
76 |
| Mitsubishi Electric Corporation | 46734 |
62 |
| Panasonic Intellectual Property Corporation of America | 6887 |
58 |
| Sonos, Inc. | 2678 |
57 |
| Sharp Kabushiki Kaisha | 18676 |
57 |
| Marvell Asia PTE, Ltd. | 6434 |
56 |
| Toshiba Electronic Devices & Storage Corporation | 2076 |
51 |
| FUJIFILM Corporation | 29728 |
44 |
| Cavium International | 4942 |
41 |
| Hitachi Consumer Electronics Co., Ltd. | 283 |
33 |
| Other owners | 1357 |