- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 38/00 - Adaptations of transformers or inductances for specific applications or functions
Patent holdings for IPC class H01F 38/00
Total number of patents in this class: 839
10-year publication summary
|
126
|
98
|
75
|
41
|
34
|
25
|
9
|
6
|
10
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| WiTricity Corporation | 518 |
35 |
| Samsung Electronics Co., Ltd. | 139001 |
33 |
| Energous Corporation | 412 |
29 |
| Toyota Motor Corporation | 30455 |
23 |
| Sony Corporation | 31541 |
22 |
| Philips IP Ventures B.V. | 100 |
20 |
| Qualcomm Incorporated | 81865 |
19 |
| Intel Corporation | 46126 |
17 |
| Apple Inc. | 52750 |
15 |
| TDK Corporation | 6539 |
15 |
| Canon Inc. | 38148 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
12 |
| LG Electronics Inc. | 71039 |
11 |
| Koninklijke Philips N.V. | 23999 |
11 |
| Auckland UniServices Limited | 498 |
11 |
| Powermat Technologies Ltd. | 157 |
11 |
| Wins Co., Ltd | 185 |
11 |
| Semiconductor Energy Laboratory Co., Ltd. | 11101 |
10 |
| Murata Manufacturing Co., Ltd. | 23702 |
10 |
| Nissan Motor Co., Ltd. | 12352 |
10 |
| Other owners | 502 |