- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 27/36 - Electric or magnetic shields or screens
Patent holdings for IPC class H01F 27/36
Total number of patents in this class: 1373
10-year publication summary
|
86
|
119
|
167
|
161
|
126
|
120
|
121
|
97
|
85
|
59
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Amosense Co., Ltd. | 487 |
68 |
| Nucurrent, Inc. | 365 |
56 |
| Murata Manufacturing Co., Ltd. | 24861 |
51 |
| Apple Inc. | 55791 |
41 |
| Samsung Electronics Co., Ltd. | 148173 |
32 |
| TDK Corporation | 6873 |
30 |
| Siemens AG | 24350 |
29 |
| Samsung Electro-mechanics Co., Ltd. | 5671 |
26 |
| LG Innotek Co., Ltd. | 7862 |
26 |
| Toyota Motor Corporation | 33138 |
21 |
| Qualcomm Incorporated | 87067 |
19 |
| Mitsubishi Electric Corporation | 46672 |
19 |
| Hitachi Energy Ltd. | 2312 |
18 |
| NERA Innovations Limited | 138 |
18 |
| WiTricity Corporation | 523 |
15 |
| 3m Innovative Properties Company | 17755 |
12 |
| LG Electronics Inc. | 73763 |
12 |
| Texas Instruments Incorporated | 19459 |
12 |
| Wins Co., Ltd | 186 |
12 |
| Yazaki Corporation | 6752 |
11 |
| Other owners | 845 |