- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 19/26 - Speed-changing arrangementsReversing arrangementsDrive-transfer means therefor
Patent holdings for IPC class G11B 19/26
Total number of patents in this class: 24
10-year publication summary
|
3
|
1
|
1
|
0
|
1
|
1
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JPMorgan Chase Bank, National Association | 8653 |
5 |
| FUJIFILM Corporation | 30244 |
2 |
| Marvell Asia PTE, Ltd. | 6347 |
2 |
| Cavium International | 4765 |
2 |
| Honeywell International Inc. | 12786 |
1 |
| Canon Inc. | 42303 |
1 |
| Toshiba Corporation | 12691 |
1 |
| Koninklijke Philips N.V. | 25593 |
1 |
| Seagate Technology LLC | 3994 |
1 |
| Thomson Licensing | 3285 |
1 |
| Rohm Co., Ltd. | 6747 |
1 |
| Hewlett Packard Enterprise Development LP | 10885 |
1 |
| EMC IP Holding Company LLC | 10708 |
1 |
| Grass Valley Canada | 201 |
1 |
| Quanta Computer Inc. | 1419 |
1 |
| Ya Horng Electronic Co., Ltd. | 6 |
1 |
| Toshiba Electronic Devices & Storage Corporation | 2276 |
1 |
| Other owners | 0 |