- 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: 73
10-year publication summary
|
5
|
14
|
12
|
8
|
6
|
3
|
13
|
4
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5259 |
3 |
| Fractal Antenna Systems, Inc. | 56 |
3 |
| The United States of America as represented by the Secretary of the Air Force | 923 |
3 |
| Mitsubishi Electric Corporation | 48048 |
2 |
| Murata Manufacturing Co., Ltd. | 25758 |
2 |
| Samsung Electro-mechanics Co., Ltd. | 6091 |
2 |
| Advanced Magnet Lab, Inc. | 35 |
2 |
| Hayashi Industry Co., Ltd. | 8 |
2 |
| Horton, Inc. | 126 |
2 |
| Kabushiki Kaisha Yaskawa Denki | 1463 |
2 |
| Nittoku Engineering Co., Ltd. | 65 |
2 |
| Sumida Corporation | 336 |
2 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6119 |
2 |
| KLA Corporation | 1856 |
2 |
| Chipletz, Inc. | 19 |
2 |
| Siemens AG | 24020 |
1 |
| Toyota Motor Corporation | 35813 |
1 |
| Honeywell International Inc. | 12772 |
1 |
| Toshiba Corporation | 12569 |
1 |
| Koninklijke Philips N.V. | 25873 |
1 |
| Other owners | 35 |