- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 33/00 - Constructional parts, details or accessories not provided for in the other groups of this subclass
Patent holdings for IPC class G11B 33/00
Total number of patents in this class: 69
10-year publication summary
|
7
|
8
|
9
|
12
|
4
|
5
|
1
|
1
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seagate Technology LLC | 3929 |
6 |
| Quanta Computer Inc. | 1308 |
5 |
| Wistron Corporation | 2337 |
4 |
| Dell Products L.P. | 13040 |
3 |
| JPMorgan Chase Bank, National Association | 8416 |
3 |
| Seiko Epson Corporation | 18989 |
2 |
| Nidec Corporation | 2601 |
2 |
| Sanmina Corporation | 189 |
2 |
| NEC Corporation | 34413 |
1 |
| Toshiba Corporation | 12051 |
1 |
| Matsushita Electric Industrial Co., Ltd. | 2826 |
1 |
| Hewlett-Packard Development Company, L.P. | 27461 |
1 |
| Fujitsu Limited | 18405 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4043 |
1 |
| Oracle International Corporation | 12580 |
1 |
| Hong Fu Jin Precision Industry (WuHan) Co., Ltd. | 66 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
1 |
| Funai Electric Co., Ltd. | 863 |
1 |
| Amazon Technologies, Inc. | 25909 |
1 |
| Huawei Device Co., Ltd. | 2759 |
1 |
| Other owners | 30 |