- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection 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: 2178
10-year publication summary
|
177
|
173
|
172
|
130
|
91
|
92
|
52
|
54
|
46
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25107 |
262 |
| Samsung Electro-mechanics Co., Ltd. | 5721 |
199 |
| TDK Corporation | 6752 |
104 |
| Taiyo Yuden Co., Ltd. | 1994 |
56 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46308 |
30 |
| Qualcomm Incorporated | 88095 |
25 |
| Intel Corporation | 46510 |
25 |
| Panasonic Intellectual Property Management Co., Ltd. | 32675 |
23 |
| Cyntec Co., Ltd. | 261 |
23 |
| Ibiden Co., Ltd. | 1695 |
21 |
| Medical Energetics Ltd. | 41 |
21 |
| International Business Machines Corporation | 61840 |
20 |
| Realtek Semiconductor Corp. | 3369 |
20 |
| Delta Electronics, Inc. | 2699 |
18 |
| Nucurrent, Inc. | 374 |
18 |
| Denso Corporation | 24863 |
16 |
| Via Technologies, Inc. | 1097 |
16 |
| Wins Co., Ltd | 186 |
15 |
| Samsung Electronics Co., Ltd. | 149838 |
13 |
| Shinko Electric Industries Co., Ltd. | 1216 |
13 |
| Other owners | 1240 |