- 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: 2175
10-year publication summary
|
177
|
173
|
172
|
130
|
91
|
97
|
60
|
55
|
46
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25506 |
266 |
| Samsung Electro-mechanics Co., Ltd. | 5833 |
201 |
| TDK Corporation | 6803 |
105 |
| Taiyo Yuden Co., Ltd. | 2012 |
57 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47211 |
30 |
| Qualcomm Incorporated | 90109 |
25 |
| Intel Corporation | 46638 |
25 |
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
24 |
| Cyntec Co., Ltd. | 267 |
23 |
| Ibiden Co., Ltd. | 1675 |
21 |
| Medical Energetics Ltd. | 41 |
21 |
| International Business Machines Corporation | 62182 |
20 |
| Realtek Semiconductor Corp. | 3423 |
20 |
| Nucurrent, Inc. | 382 |
19 |
| Delta Electronics, Inc. | 2769 |
18 |
| Denso Corporation | 25165 |
16 |
| Via Technologies, Inc. | 1041 |
16 |
| Wins Co., Ltd | 186 |
15 |
| Shinko Electric Industries Co., Ltd. | 1221 |
13 |
| Mojo Mobility, Inc. | 84 |
13 |
| Other owners | 1227 |