- 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: 503
10-year publication summary
|
35
|
37
|
42
|
47
|
42
|
33
|
25
|
30
|
37
|
42
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Furukawa Electric Co., Ltd. | 3704 |
49 |
| Furukawa Magnet Wire Co., Ltd. | 59 |
42 |
| TDK Corporation | 6879 |
25 |
| Essex Solutions Inc. | 31 |
21 |
| Murata Manufacturing Co., Ltd. | 24907 |
20 |
| Mitsubishi Electric Corporation | 46757 |
14 |
| Mitsubishi Materials Corporation | 2473 |
14 |
| Sumitomo Electric Industries, Ltd. | 15693 |
12 |
| Hitachi Chemical Company, Ltd. | 2327 |
12 |
| Sumitomo Electric Wintec, Inc. | 68 |
12 |
| Samsung Electro-mechanics Co., Ltd. | 5674 |
10 |
| Essex Furukawa Magnet Wire Japan Co., Ltd. | 23 |
10 |
| Denso Corporation | 24663 |
9 |
| Taiyo Yuden Co., Ltd. | 1977 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 32219 |
7 |
| Hitachi Metals, Ltd. | 1965 |
6 |
| Cyntec Co., Ltd. | 259 |
6 |
| Daikin Industries, Ltd. | 10133 |
6 |
| Hitachi Automotive Systems, Ltd. | 3955 |
5 |
| Robert Bosch GmbH | 42941 |
5 |
| Other owners | 210 |