- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 1/00 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties
Patent holdings for IPC class H01F 1/00
Total number of patents in this class: 933
10-year publication summary
|
62
|
61
|
78
|
59
|
61
|
39
|
40
|
43
|
30
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 55491 |
21 |
| TDK Corporation | 6874 |
14 |
| Massachusetts Institute of Technology | 10115 |
12 |
| The Regents of the University of California | 20108 |
11 |
| Toyota Motor Corporation | 32956 |
11 |
| Regents of the University of Minnesota | 2710 |
10 |
| Centre National de La Recherche Scientifique | 10564 |
9 |
| UT-Battelle, LLC | 1468 |
9 |
| GE Precision Healthcare LLC | 5532 |
9 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10949 |
8 |
| University of Florida Research Foundation, Inc. | 4053 |
8 |
| Sony Chemical & Information Device Corporation | 233 |
8 |
| International Business Machines Corporation | 61537 |
7 |
| FUJIFILM Corporation | 29696 |
7 |
| Murata Manufacturing Co., Ltd. | 24813 |
7 |
| Dowa Electronics Materials Co., Ltd. | 635 |
7 |
| Siemens Healthcare Limited | 141 |
7 |
| General Electric Company | 13858 |
6 |
| F. Hoffmann-La Roche AG | 7948 |
6 |
| BASF SE | 21017 |
6 |
| Other owners | 750 |