- 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: 952
10-year publication summary
|
66
|
72
|
90
|
75
|
89
|
67
|
75
|
61
|
63
|
45
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25758 |
75 |
| Sumitomo Electric Industries, Ltd. | 16355 |
38 |
| Sumitomo Wiring Systems, Ltd. | 11029 |
34 |
| AutoNetworks Technologies, Ltd. | 7130 |
34 |
| Hitachi Energy Ltd. | 2586 |
27 |
| Taiyo Yuden Co., Ltd. | 2032 |
23 |
| TDK Corporation | 6876 |
19 |
| Mitsubishi Electric Corporation | 48048 |
18 |
| LG Innotek Co., Ltd. | 8486 |
17 |
| Samsung Electro-mechanics Co., Ltd. | 6091 |
16 |
| Siemens AG | 24020 |
15 |
| Sumida Corporation | 336 |
14 |
| Delta Electronics, Inc. | 2830 |
13 |
| Phoenix Contact GmbH & Co. KG | 2293 |
12 |
| Cyntec Co., Ltd. | 277 |
11 |
| HSP Hochspannungsgeräte GmbH | 143 |
11 |
| Kitagawa Industries Co., Ltd. | 211 |
11 |
| Tamura Corporation | 358 |
11 |
| Solum Co., Ltd. | 182 |
10 |
| Siemens Energy Global GmbH & Co. KG | 3357 |
10 |
| Other owners | 533 |