- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 27/29 - TerminalsTapping arrangements
Patent holdings for IPC class H01F 27/29
Total number of patents in this class: 4310
10-year publication summary
|
374
|
403
|
470
|
393
|
375
|
397
|
349
|
375
|
335
|
165
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25708 |
1163 |
| Samsung Electro-mechanics Co., Ltd. | 6070 |
571 |
| TDK Corporation | 6845 |
475 |
| Taiyo Yuden Co., Ltd. | 2027 |
189 |
| Panasonic Intellectual Property Management Co., Ltd. | 33845 |
76 |
| Cyntec Co., Ltd. | 276 |
76 |
| Delta Electronics, Inc. | 2827 |
72 |
| Realtek Semiconductor Corp. | 3502 |
71 |
| Sumida Corporation | 334 |
66 |
| Delta Electronics (Shanghai) Co., Ltd. | 767 |
33 |
| LG Innotek Co., Ltd. | 8427 |
30 |
| Eaton Intelligent Power Limited | 6227 |
28 |
| TDK Electronics AG | 1008 |
28 |
| Sumitomo Electric Industries, Ltd. | 16303 |
26 |
| Qualcomm Incorporated | 91834 |
25 |
| Texas Instruments Incorporated | 19653 |
25 |
| Moda-innochips Co., Ltd. | 101 |
25 |
| Rohm Co., Ltd. | 6811 |
24 |
| ShenZhen Sunlord Electronics Co., Ltd. | 81 |
24 |
| Sumitomo Wiring Systems, Ltd. | 10974 |
23 |
| Other owners | 1260 |