- 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: 3382
10-year publication summary
|
350
|
292
|
256
|
242
|
166
|
136
|
138
|
76
|
78
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 31240 |
243 |
| Panasonic Corporation | 20209 |
198 |
| Avago Technologies International Sales Pte. Limited | 8884 |
172 |
| Pioneer Corporation | 4429 |
165 |
| Samsung Electronics Co., Ltd. | 142415 |
145 |
| Seagate Technology LLC | 3976 |
116 |
| LG Electronics Inc. | 71944 |
95 |
| JPMorgan Chase Bank, National Association | 8509 |
94 |
| International Business Machines Corporation | 60649 |
89 |
| Toshiba Corporation | 12246 |
83 |
| Mitsubishi Electric Corporation | 45461 |
76 |
| Panasonic Intellectual Property Management Co., Ltd. | 30568 |
76 |
| Sharp Kabushiki Kaisha | 18842 |
61 |
| Panasonic Intellectual Property Corporation of America | 7557 |
58 |
| Sonos, Inc. | 2533 |
57 |
| Marvell Asia PTE, Ltd. | 6558 |
56 |
| Toshiba Electronic Devices & Storage Corporation | 1901 |
47 |
| FUJIFILM Corporation | 29095 |
43 |
| Cavium International | 5105 |
41 |
| Matsushita Electric Industrial Co., Ltd. | 2068 |
37 |
| Other owners | 1430 |