- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 33/04 - CabinetsCasesStandsDisposition of apparatus therein or thereon modified to store record carriers
Patent holdings for IPC class G11B 33/04
Total number of patents in this class: 228
10-year publication summary
|
14
|
11
|
18
|
13
|
26
|
30
|
11
|
12
|
14
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| MeadWestvaco Corporation | 340 |
12 |
| International Business Machines Corporation | 61207 |
11 |
| JPMorgan Chase Bank, National Association | 8556 |
11 |
| Seagate Technology LLC | 3971 |
9 |
| Scanavo A/S | 15 |
6 |
| Toshiba Corporation | 12320 |
5 |
| FUJIFILM Corporation | 29305 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
5 |
| Amazon Technologies, Inc. | 26591 |
5 |
| Pozzoli S.p.A. | 14 |
5 |
| Spectra Logic Corporation | 137 |
5 |
| Toshiba Electronic Devices & Storage Corporation | 1954 |
5 |
| Huawei Technologies Co., Ltd. | 111975 |
4 |
| Finest Products Limited | 16 |
4 |
| Alter Domus (US) LLC, AS Agent for The Secured Parties | 211 |
4 |
| Dell Products L.P. | 14207 |
3 |
| Sony Corporation | 31093 |
2 |
| Oracle America, Inc. | 3150 |
2 |
| ZTE Corporation | 42203 |
2 |
| Celestica Technology Consultancy (Shanghai) Co., Ltd. | 38 |
2 |
| Other owners | 121 |