- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 41/061 - Winding flat conductive wires or sheets
Patent holdings for IPC class H01F 41/061
Total number of patents in this class: 140
10-year publication summary
|
6
|
6
|
16
|
20
|
19
|
15
|
12
|
13
|
12
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumida Corporation | 329 |
15 |
| Murata Manufacturing Co., Ltd. | 24861 |
12 |
| Aster Co., Ltd. | 50 |
8 |
| Sumitomo Electric Industries, Ltd. | 15678 |
5 |
| Samsung Electro-mechanics Co., Ltd. | 5671 |
5 |
| Sumitomo Wiring Systems, Ltd. | 10509 |
5 |
| AutoNetworks Technologies, Ltd. | 6696 |
5 |
| Delta Electronics (Shanghai) Co., Ltd. | 728 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 44282 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 32139 |
3 |
| ShenZhen Sunlord Electronics Co., Ltd. | 77 |
3 |
| Safran Electrical & Power | 699 |
3 |
| Atum | 7 |
3 |
| Toyota Motor Corporation | 33138 |
2 |
| Texas Instruments Incorporated | 19459 |
2 |
| Amotech Co., Ltd. | 526 |
2 |
| Crestron Electronics Inc. | 713 |
2 |
| Florida State University Research Foundation, Inc. | 774 |
2 |
| Northern Digital Inc. | 129 |
2 |
| Tamura Corporation | 359 |
2 |
| Other owners | 52 |