- All sections
- H - Electricity
- H01F - Magnets; inductances; transformers; selection of materials for their magnetic properties
- H01F 5/00 - Coils
Patent holdings for IPC class H01F 5/00
Total number of patents in this class: 2196
10-year publication summary
|
224
|
193
|
181
|
180
|
175
|
135
|
85
|
67
|
45
|
22
|
| 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 |
254 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
196 |
| TDK Corporation | 6306 |
101 |
| Taiyo Yuden Co., Ltd. | 1809 |
54 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
31 |
| Intel Corporation | 45621 |
28 |
| Qualcomm Incorporated | 76576 |
26 |
| Cyntec Co., Ltd. | 232 |
25 |
| Medical Energetics Ltd. | 43 |
22 |
| International Business Machines Corporation | 60644 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
21 |
| Ibiden Co., Ltd. | 1724 |
20 |
| Realtek Semiconductor Corp. | 3028 |
20 |
| Via Technologies, Inc. | 1329 |
19 |
| Nucurrent, Inc. | 294 |
18 |
| Delta Electronics, Inc. | 2401 |
17 |
| Samsung Electronics Co., Ltd. | 131630 |
15 |
| Wins Co., Ltd | 183 |
15 |
| General Electric Company | 18133 |
14 |
| Denso Corporation | 23338 |
13 |
| Other owners | 1266 |