- 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: 3316
10-year publication summary
|
350
|
292
|
256
|
242
|
166
|
136
|
138
|
76
|
77
|
41
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 31036 |
241 |
| Panasonic Corporation | 20099 |
198 |
| Avago Technologies International Sales Pte. Limited | 8759 |
172 |
| Pioneer Corporation | 4345 |
156 |
| Samsung Electronics Co., Ltd. | 146346 |
140 |
| Seagate Technology LLC | 3967 |
118 |
| JPMorgan Chase Bank, National Association | 8573 |
94 |
| International Business Machines Corporation | 61257 |
89 |
| Toshiba Corporation | 12345 |
85 |
| LG Electronics Inc. | 73111 |
81 |
| Panasonic Intellectual Property Management Co., Ltd. | 31475 |
79 |
| Mitsubishi Electric Corporation | 46127 |
76 |
| Sharp Kabushiki Kaisha | 18738 |
60 |
| Panasonic Intellectual Property Corporation of America | 6780 |
58 |
| Sonos, Inc. | 2619 |
57 |
| Marvell Asia PTE, Ltd. | 6541 |
56 |
| Toshiba Electronic Devices & Storage Corporation | 1970 |
48 |
| FUJIFILM Corporation | 29399 |
43 |
| Cavium International | 5031 |
41 |
| Hitachi Consumer Electronics Co., Ltd. | 284 |
33 |
| Other owners | 1391 |