- All sections
- H - Electricity
- H01F - Magnets; inductances; transformers; selection 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: 428
10-year publication summary
|
35
|
36
|
38
|
43
|
48
|
42
|
34
|
23
|
29
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Furukawa Electric Co., Ltd. | 3486 |
48 |
| Furukawa Magnet Wire Co., Ltd. | 62 |
43 |
| Essex Furukawa Magnet Wire LLC | 39 |
23 |
| Mitsubishi Materials Corporation | 2378 |
14 |
| Mitsubishi Electric Corporation | 43934 |
13 |
| Sumitomo Electric Industries, Ltd. | 14131 |
12 |
| Hitachi Chemical Company, Ltd. | 2455 |
12 |
| TDK Corporation | 6306 |
12 |
| Sumitomo Electric Wintec, Inc. | 57 |
12 |
| Murata Manufacturing Co., Ltd. | 22355 |
11 |
| Essex Furukawa Magnet Wire Japan Co., Ltd. | 20 |
9 |
| Denso Corporation | 23338 |
8 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
8 |
| Taiyo Yuden Co., Ltd. | 1809 |
7 |
| Hitachi Metals, Ltd. | 2175 |
6 |
| Hitachi Automotive Systems, Ltd. | 3970 |
5 |
| Robert Bosch GmbH | 40953 |
5 |
| Rohm Co., Ltd. | 5843 |
4 |
| Cyntec Co., Ltd. | 232 |
4 |
| Daikin Industries, Ltd. | 9495 |
4 |
| Other owners | 168 |