- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 41/069 - Winding two or more wires, e.g. bifilar winding
Patent holdings for IPC class H01F 41/069
Total number of patents in this class: 45
10-year publication summary
|
8
|
6
|
4
|
8
|
3
|
1
|
2
|
6
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25744 |
10 |
| TDK Corporation | 6858 |
9 |
| Vishay Dale Electronics, LLC | 119 |
2 |
| TDK Electronics AG | 1011 |
2 |
| Samsung Electronics Co., Ltd. | 157719 |
1 |
| Qualcomm Incorporated | 92196 |
1 |
| ASML Netherlands B.V. | 7925 |
1 |
| ZF Friedrichshafen AG | 7238 |
1 |
| Cyntec Co., Ltd. | 277 |
1 |
| Rockwell Automation Technologies, Inc. | 2803 |
1 |
| Astec International Limited | 40 |
1 |
| BAE Systems Controls Inc. | 228 |
1 |
| Coil Holding GmbH | 23 |
1 |
| D-Wave Systems Inc. | 396 |
1 |
| Intuitive Surgical Operations, Inc. | 4391 |
1 |
| Pulse Electronics, Inc. | 48 |
1 |
| ShenZhen Sunlord Electronics Co., Ltd. | 82 |
1 |
| Hefei Institutes of Physical Science, Chinese Academy of Sciences | 155 |
1 |
| Vertiv Tech Co., Ltd. | 60 |
1 |
| AES Global Holdings, Pte. Ltd. | 400 |
1 |
| Other owners | 6 |