- All sections
- H - Electricity
- H01F - Magnets; inductances; transformers; selection 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: 799
10-year publication summary
|
63
|
58
|
66
|
72
|
90
|
75
|
88
|
64
|
70
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 22355 |
60 |
| Sumitomo Electric Industries, Ltd. | 14131 |
36 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
34 |
| AutoNetworks Technologies, Ltd. | 5809 |
34 |
| Hitachi Energy Ltd. | 1921 |
21 |
| Mitsubishi Electric Corporation | 43934 |
18 |
| Taiyo Yuden Co., Ltd. | 1809 |
17 |
| Siemens AG | 24990 |
16 |
| Sumida Corporation | 291 |
15 |
| TDK Corporation | 6306 |
14 |
| Phoenix Contact GmbH & Co. KG | 2202 |
13 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
13 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
11 |
| Kitagawa Industries Co., Ltd. | 205 |
11 |
| Solum Co., Ltd. | 123 |
11 |
| Delta Electronics, Inc. | 2401 |
10 |
| Cyntec Co., Ltd. | 232 |
10 |
| Tamura Corporation | 350 |
10 |
| Murata Power Solutions | 65 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
8 |
| Other owners | 428 |