- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 41/074 - Winding flat coils
Patent holdings for IPC class H01F 41/074
Total number of patents in this class: 38
10-year publication summary
|
2
|
1
|
4
|
6
|
2
|
0
|
7
|
4
|
8
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nucurrent, Inc. | 393 |
7 |
| A.k. Stamping Company, Inc. | 40 |
2 |
| S&C Electric Company | 186 |
2 |
| University of Tennessee Research Foundation | 765 |
2 |
| Tritype Electric Co., Ltd. | 9 |
2 |
| Type One Energy Group, Inc. | 20 |
2 |
| Qualcomm Incorporated | 92859 |
1 |
| Murata Manufacturing Co., Ltd. | 25809 |
1 |
| Massachusetts Institute of Technology | 10282 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2866 |
1 |
| Astec International Limited | 41 |
1 |
| Chang Sung Co. | 3 |
1 |
| GLOBALFOUNDRIES U.S. Inc. | 6380 |
1 |
| Luxshare Precision Industry Co., Ltd. | 207 |
1 |
| Nidec Copal Electronics Corporation | 150 |
1 |
| Renesas Electronics America Inc. | 411 |
1 |
| Schweitzer Engineering Laboratories, Inc. | 907 |
1 |
| Taiyo Yuden Co., Ltd. | 2038 |
1 |
| Tokamak Energy Ltd | 202 |
1 |
| Xiamen Xinhongzhou Precision Technology Co., Ltd. | 4 |
1 |
| Other owners | 7 |