- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 5/74 - Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
Patent holdings for IPC class G11B 5/74
Total number of patents in this class: 100
10-year publication summary
|
7
|
10
|
4
|
3
|
3
|
1
|
0
|
0
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seagate Technology LLC | 3994 |
41 |
| JPMorgan Chase Bank, National Association | 8656 |
22 |
| Toshiba Corporation | 12693 |
9 |
| Resonac Hard Disk Corporation | 198 |
5 |
| FUJIFILM Corporation | 30210 |
3 |
| Western Digital Technologies, Inc. | 1801 |
3 |
| Gula Consulting Limited Liability Company | 257 |
2 |
| University of South Carolina | 836 |
2 |
| Avago Technologies International Sales Pte. Limited | 8600 |
2 |
| LG Chem, Ltd. | 17813 |
1 |
| Applied Materials, Inc. | 19999 |
1 |
| Massachusetts Institute of Technology | 10196 |
1 |
| Fuji Electric Co., Ltd. | 5383 |
1 |
| Board of Regents, The University of Texas System | 6023 |
1 |
| Carnegie Mellon University | 1606 |
1 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1530 |
1 |
| National Institute for Materials Science | 1091 |
1 |
| Riken | 1698 |
1 |
| University of Utah Research Foundation | 1852 |
1 |
| Toshiba Electronic Devices & Storage Corporation | 2271 |
1 |
| Other owners | 0 |