- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 38/02 - Adaptations of transformers or inductances for specific applications or functions for non-linear operation
Patent holdings for IPC class H01F 38/02
Total number of patents in this class: 83
10-year publication summary
|
6
|
8
|
9
|
4
|
9
|
4
|
5
|
2
|
2
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kabushiki Kaisha Toyota Chuo Kenkyusho | 625 |
5 |
| Cyntec Co., Ltd. | 257 |
4 |
| Faultcurrent Limited | 4 |
4 |
| TDK Corporation | 6839 |
3 |
| Alstom Technology Ltd | 1094 |
3 |
| Volterra Semiconductor LLC | 61 |
3 |
| Compact Electro-Magnetic Technology and Eco-Logical Enterprises B.V. | 3 |
3 |
| Siemens Energy Global GmbH & Co. KG | 3020 |
3 |
| Siemens AG | 24386 |
2 |
| Toyota Motor Corporation | 32869 |
2 |
| Robert Bosch GmbH | 42824 |
2 |
| Huazhong University of Science and Technology | 1067 |
2 |
| Schneider Electric Industries SAS | 1498 |
2 |
| UT-Battelle, LLC | 1467 |
2 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12765 |
2 |
| Apple Inc. | 55446 |
1 |
| 3m Innovative Properties Company | 17781 |
1 |
| Texas Instruments Incorporated | 19445 |
1 |
| Varian Semiconductor Equipment Associates, Inc. | 1231 |
1 |
| Infineon Technologies Austria AG | 2173 |
1 |
| Other owners | 36 |