- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 23/02 - ContainersStoring means
Patent holdings for IPC class G11B 23/02
Total number of patents in this class: 38
10-year publication summary
|
1
|
7
|
5
|
4
|
3
|
2
|
1
|
2
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62182 |
10 |
| Hewlett-Packard Development Company, L.P. | 25370 |
7 |
| FUJIFILM Corporation | 30210 |
3 |
| Seagate Technology LLC | 3994 |
3 |
| Sony Corporation | 30440 |
2 |
| 3m Innovative Properties Company | 17511 |
1 |
| Fujitsu Limited | 16989 |
1 |
| Western Digital Technologies, Inc. | 1801 |
1 |
| Realtek Semiconductor Corp. | 3423 |
1 |
| Hewlett Packard Enterprise Development LP | 10864 |
1 |
| Finest Products Limited | 15 |
1 |
| Pilkin, Vitaly Evgenievich | 17 |
1 |
| Sony Pictures Entertainment Inc. | 250 |
1 |
| Zhejiang University | 3358 |
1 |
| Securum Capsa, Inc. | 5 |
1 |
| BALAS, Stjepan | 1 |
1 |
| Shenzhen Jia-li Industrial Development Co. Ltd | 1 |
1 |
| Suzhou Netzon Information Storage Technology Co., Ltd | 7 |
1 |
| Other owners | 0 |