- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 41/071 - Winding coils of special form
Patent holdings for IPC class H01F 41/071
Total number of patents in this class: 61
10-year publication summary
|
4
|
5
|
14
|
12
|
8
|
6
|
3
|
8
|
3
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4810 |
3 |
| Fractal Antenna Systems, Inc. | 56 |
3 |
| Mitsubishi Electric Corporation | 44904 |
2 |
| Murata Manufacturing Co., Ltd. | 23743 |
2 |
| Advanced Magnet Lab, Inc. | 33 |
2 |
| Hayashi Industry Co., Ltd. | 8 |
2 |
| Horton, Inc. | 118 |
2 |
| Kabushiki Kaisha Yaskawa Denki | 1476 |
2 |
| Nittoku Engineering Co., Ltd. | 66 |
2 |
| Sumida Corporation | 306 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6134 |
2 |
| KLA Corporation | 1404 |
2 |
| Siemens AG | 24568 |
1 |
| Toyota Motor Corporation | 30499 |
1 |
| Honeywell International Inc. | 14022 |
1 |
| Toshiba Corporation | 12060 |
1 |
| Koninklijke Philips N.V. | 24052 |
1 |
| Samsung Electro-mechanics Co., Ltd. | 5216 |
1 |
| Casio Computer Co., Ltd. | 3374 |
1 |
| Schaeffler Technologies AG & Co. KG | 9405 |
1 |
| Other owners | 27 |