- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 1/36 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
Patent holdings for IPC class H01F 1/36
Total number of patents in this class: 201
10-year publication summary
|
16
|
15
|
19
|
27
|
21
|
12
|
15
|
6
|
16
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Powdertech Co., Ltd. | 138 |
24 |
| Skyworks Solutions, Inc. | 3728 |
12 |
| Murata Manufacturing Co., Ltd. | 24603 |
10 |
| TDK Corporation | 6761 |
10 |
| FUJIFILM Corporation | 29437 |
8 |
| Toda Kogyo Corporation | 337 |
6 |
| Rogers Corporation | 478 |
5 |
| Dowa Electronics Materials Co., Ltd. | 631 |
4 |
| JFE Chemical Corporation | 121 |
4 |
| Imam Abdulrahman Bin Faisal University | 527 |
4 |
| Sony Corporation | 31025 |
3 |
| Evonik Degussa GmbH | 1525 |
3 |
| Samsung Electro-mechanics Co., Ltd. | 5624 |
3 |
| MTG Co., Ltd. | 278 |
3 |
| Hewlett-Packard Development Company, L.P. | 25864 |
2 |
| Texas Instruments Incorporated | 19443 |
2 |
| Huawei Technologies Co., Ltd. | 113064 |
2 |
| Nitto Denko Corporation | 8253 |
2 |
| National Institute of Advanced Industrial Science and Technology | 3789 |
2 |
| Beckman Coulter, Inc. | 1277 |
2 |
| Other owners | 90 |