- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 5/04 - Arrangements of electric connections to coils, e.g. leads
Patent holdings for IPC class H01F 5/04
Total number of patents in this class: 537
10-year publication summary
|
39
|
50
|
64
|
43
|
30
|
26
|
40
|
52
|
78
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDK Corporation | 6845 |
45 |
| Samsung Electro-mechanics Co., Ltd. | 6070 |
42 |
| Murata Manufacturing Co., Ltd. | 25708 |
34 |
| Taiyo Yuden Co., Ltd. | 2027 |
16 |
| Panasonic Intellectual Property Management Co., Ltd. | 33845 |
13 |
| Intuitive Surgical Operations, Inc. | 4377 |
12 |
| Robert Bosch GmbH | 44094 |
10 |
| Cyntec Co., Ltd. | 276 |
9 |
| Sumida Corporation | 334 |
7 |
| Zhejiang DunAn Artificial Environment Co., Ltd | 690 |
7 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48214 |
6 |
| Ibiden Co., Ltd. | 1662 |
6 |
| Allegro Microsystems, LLC | 1411 |
6 |
| Honeywell International Inc. | 12783 |
5 |
| Intel Corporation | 47063 |
5 |
| Denso Corporation | 25495 |
5 |
| LG Innotek Co., Ltd. | 8427 |
5 |
| ABB Schweiz AG | 7578 |
5 |
| ETO Magnetic GmbH | 282 |
5 |
| SUMIDA Components & Modules GmbH | 42 |
5 |
| Other owners | 289 |