- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 5/33 - Structure or manufacture of flux-sensitive heads
Patent holdings for IPC class G11B 5/33
Total number of patents in this class: 326
10-year publication summary
|
30
|
17
|
10
|
6
|
6
|
2
|
3
|
2
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| JPMorgan Chase Bank, National Association | 10964 |
69 |
| TDK Corporation | 6306 |
61 |
| Seagate Technology LLC | 4228 |
42 |
| Headway Technologies, Inc. | 715 |
41 |
| Toshiba Corporation | 12017 |
18 |
| International Business Machines Corporation | 60644 |
8 |
| Everspin Technologies, Inc. | 474 |
5 |
| SAE Magnetics (H.K.) Ltd. | 355 |
4 |
| Alps Alpine Co., Ltd. | 1831 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| FUJIFILM Corporation | 27102 |
3 |
| Oracle America, Inc. | 3928 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
3 |
| Allegro Microsystems, LLC | 1206 |
3 |
| Canon Anelva Corporation | 676 |
3 |
| Sony Corporation | 32931 |
2 |
| Freescale Semiconductor, Inc. | 1306 |
2 |
| Agency for Science, Technology and Research | 3512 |
2 |
| Infinitum Solutions, Inc. | 19 |
2 |
| MagIC Technologies, Inc. | 45 |
2 |
| Other owners | 46 |