- 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: 4178
10-year publication summary
|
373
|
402
|
464
|
393
|
373
|
393
|
345
|
372
|
334
|
36
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Murata Manufacturing Co., Ltd. | 25241 |
1133 |
| Samsung Electro-mechanics Co., Ltd. | 5753 |
554 |
| TDK Corporation | 6775 |
456 |
| Taiyo Yuden Co., Ltd. | 2015 |
188 |
| Cyntec Co., Ltd. | 262 |
76 |
| Panasonic Intellectual Property Management Co., Ltd. | 32968 |
73 |
| Realtek Semiconductor Corp. | 3383 |
71 |
| Sumida Corporation | 336 |
67 |
| Delta Electronics, Inc. | 2725 |
64 |
| Delta Electronics (Shanghai) Co., Ltd. | 742 |
32 |
| LG Innotek Co., Ltd. | 8026 |
30 |
| Eaton Intelligent Power Limited | 6110 |
27 |
| TDK Electronics AG | 991 |
27 |
| Qualcomm Incorporated | 88742 |
25 |
| Sumitomo Electric Industries, Ltd. | 15967 |
25 |
| Moda-innochips Co., Ltd. | 101 |
25 |
| Texas Instruments Incorporated | 19553 |
24 |
| Sumitomo Wiring Systems, Ltd. | 10700 |
22 |
| AutoNetworks Technologies, Ltd. | 6869 |
21 |
| ShenZhen Sunlord Electronics Co., Ltd. | 77 |
21 |
| Other owners | 1217 |