- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 21/00 - Head arrangements not specific to the method of recording or reproducing
Patent holdings for IPC class G11B 21/00
Total number of patents in this class: 24
10-year publication summary
|
2
|
1
|
5
|
1
|
3
|
1
|
2
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Magnecomp Corporation | 199 |
5 |
| JPMorgan Chase Bank, National Association | 8975 |
4 |
| Seagate Technology LLC | 3964 |
2 |
| Love Turntable, Inc. | 3 |
2 |
| Samsung Electronics Co., Ltd. | 158842 |
1 |
| Toshiba Corporation | 12660 |
1 |
| Texas Instruments Incorporated | 19639 |
1 |
| Amazon Technologies, Inc. | 28236 |
1 |
| PayPal, Inc. | 4362 |
1 |
| Intri-plex Technologies, Inc. | 28 |
1 |
| National Chung Cheng University | 169 |
1 |
| Shandong New Beiyang Information Technology Co., Ltd. | 373 |
1 |
| Avago Technologies International Sales Pte. Limited | 8534 |
1 |
| Cloud Intelligence Assets Holding (Singapore) Private Limited | 1594 |
1 |
| Resonac Hard Disk Corporation | 208 |
1 |
| Other owners | 0 |