- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 27/06 - Mounting, supporting, or suspending transformers, reactors, or choke coils
Patent holdings for IPC class H01F 27/06
Total number of patents in this class: 903
10-year publication summary
|
57
|
64
|
72
|
84
|
75
|
86
|
66
|
73
|
59
|
58
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 24971 |
69 |
| Sumitomo Electric Industries, Ltd. | 15750 |
38 |
| Sumitomo Wiring Systems, Ltd. | 10555 |
34 |
| AutoNetworks Technologies, Ltd. | 6739 |
34 |
| Hitachi Energy Ltd. | 2320 |
25 |
| Taiyo Yuden Co., Ltd. | 1985 |
21 |
| Mitsubishi Electric Corporation | 46870 |
18 |
| TDK Corporation | 6887 |
16 |
| Sumida Corporation | 334 |
16 |
| Siemens AG | 24337 |
15 |
| LG Innotek Co., Ltd. | 7915 |
15 |
| Samsung Electro-mechanics Co., Ltd. | 5687 |
12 |
| Delta Electronics, Inc. | 2672 |
12 |
| Phoenix Contact GmbH & Co. KG | 2291 |
12 |
| Cyntec Co., Ltd. | 260 |
11 |
| HSP Hochspannungsgeräte GmbH | 138 |
11 |
| Kitagawa Industries Co., Ltd. | 208 |
11 |
| Tamura Corporation | 357 |
10 |
| Siemens Energy Global GmbH & Co. KG | 3059 |
10 |
| Solum Co., Ltd. | 162 |
9 |
| Other owners | 504 |