- All sections
- H - Electricity
- H01F - Magnets; inductances; transformers; selection of materials for their magnetic properties
- H01F 27/29 - Terminals; Tapping arrangements
Patent holdings for IPC class H01F 27/29
Total number of patents in this class: 3545
10-year publication summary
|
209
|
300
|
374
|
403
|
470
|
392
|
368
|
382
|
340
|
106
|
| 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 |
937 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
498 |
| TDK Corporation | 6306 |
363 |
| Taiyo Yuden Co., Ltd. | 1809 |
168 |
| Cyntec Co., Ltd. | 232 |
68 |
| Realtek Semiconductor Corp. | 3028 |
68 |
| Sumida Corporation | 291 |
61 |
| Delta Electronics, Inc. | 2401 |
55 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
54 |
| Delta Electronics (Shanghai) Co., Ltd. | 611 |
25 |
| Moda-innochips Co., Ltd. | 98 |
24 |
| LG Innotek Co., Ltd. | 6758 |
23 |
| Eaton Intelligent Power Limited | 6113 |
22 |
| Sumitomo Electric Industries, Ltd. | 14131 |
21 |
| Qualcomm Incorporated | 76576 |
19 |
| ShenZhen Sunlord Electronics Co., Ltd. | 72 |
19 |
| TDK Electronics AG | 863 |
19 |
| Texas Instruments Incorporated | 19376 |
18 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
18 |
| AutoNetworks Technologies, Ltd. | 5809 |
18 |
| Other owners | 1047 |