- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 5/06 - Insulation of windings
Patent holdings for IPC class H01F 5/06
Total number of patents in this class: 523
10-year publication summary
|
38
|
43
|
48
|
42
|
34
|
25
|
31
|
37
|
45
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Furukawa Electric Co., Ltd. | 3700 |
48 |
| Furukawa Magnet Wire Co., Ltd. | 59 |
42 |
| TDK Corporation | 6884 |
27 |
| Essex Solutions Inc. | 31 |
21 |
| Murata Manufacturing Co., Ltd. | 25776 |
20 |
| Mitsubishi Electric Corporation | 48097 |
14 |
| Mitsubishi Materials Corporation | 2473 |
14 |
| Sumitomo Electric Industries, Ltd. | 16396 |
12 |
| Hitachi Chemical Company, Ltd. | 2240 |
12 |
| Sumitomo Electric Wintec, Inc. | 71 |
12 |
| Samsung Electro-mechanics Co., Ltd. | 6103 |
10 |
| Essex Furukawa Magnet Wire Japan Co., Ltd. | 23 |
10 |
| Denso Corporation | 25607 |
9 |
| Taiyo Yuden Co., Ltd. | 2033 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 34080 |
7 |
| Daikin Industries, Ltd. | 10511 |
7 |
| Hitachi Metals, Ltd. | 1896 |
6 |
| Cyntec Co., Ltd. | 278 |
6 |
| Hitachi Automotive Systems, Ltd. | 3954 |
5 |
| Robert Bosch GmbH | 44209 |
5 |
| Other owners | 228 |