- 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: 74
10-year publication summary
|
12
|
7
|
8
|
9
|
12
|
4
|
5
|
1
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seagate Technology LLC | 4228 |
6 |
| Quanta Computer Inc. | 1284 |
5 |
| Wistron Corporation | 2270 |
4 |
| JPMorgan Chase Bank, National Association | 10964 |
4 |
| Dell Products L.P. | 11144 |
3 |
| Orient Instrument Computer Co., Ltd. | 40 |
3 |
| Seiko Epson Corporation | 18724 |
2 |
| Nidec Corporation | 2579 |
2 |
| Sanmina Corporation | 193 |
2 |
| International Business Machines Corporation | 60644 |
1 |
| NEC Corporation | 32703 |
1 |
| Toshiba Corporation | 12017 |
1 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
1 |
| Hewlett-Packard Development Company, L.P. | 28538 |
1 |
| Fujitsu Limited | 19265 |
1 |
| Hon Hai Precision Industry Co., Ltd. | 4157 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Oracle International Corporation | 12313 |
1 |
| Hong Fu Jin Precision Industry (WuHan) Co., Ltd. | 71 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Other owners | 32 |