- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 1/3221 - Monitoring of peripheral devices of disk drive devices
Patent holdings for IPC class G06F 1/3221
Total number of patents in this class: 43
10-year publication summary
|
1
|
3
|
5
|
5
|
5
|
9
|
3
|
5
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JPMorgan Chase Bank, N.A., AS The Agent | 2556 |
4 |
| Samsung Electronics Co., Ltd. | 146346 |
3 |
| Huawei Technologies Co., Ltd. | 112690 |
3 |
| Canon Inc. | 39960 |
2 |
| Intel Corporation | 47005 |
2 |
| Micron Technology, Inc. | 26238 |
2 |
| Apple Inc. | 54937 |
1 |
| Qualcomm Incorporated | 85434 |
1 |
| International Business Machines Corporation | 61257 |
1 |
| Hewlett-Packard Development Company, L.P. | 25881 |
1 |
| Fujitsu Limited | 18366 |
1 |
| SK Hynix Inc. | 11368 |
1 |
| Seagate Technology LLC | 3967 |
1 |
| Sandisk Technologies Inc. | 4809 |
1 |
| Inventec Corporation | 869 |
1 |
| ARM Limited | 4662 |
1 |
| JPMorgan Chase Bank, National Association | 8573 |
1 |
| Hewlett Packard Enterprise Development LP | 10728 |
1 |
| EMC IP Holding Company LLC | 10817 |
1 |
| Industry-university Cooperation Foundation Hanyang University Erica Campus | 579 |
1 |
| Other owners | 13 |