- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 7/122 - Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnet
Patent holdings for IPC class H01F 7/122
Total number of patents in this class: 183
10-year publication summary
|
20
|
21
|
27
|
13
|
9
|
12
|
8
|
6
|
6
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ETO Magnetic GmbH | 279 |
15 |
| Mitsubishi Electric Corporation | 48048 |
5 |
| Olympus Winter & Ibe GmbH | 717 |
5 |
| Robert Bosch GmbH | 44176 |
4 |
| Nachi-Fujikoshi Corp. | 128 |
4 |
| QM Power, Inc. | 52 |
4 |
| Siemens AG | 24020 |
3 |
| The Boeing Company | 20163 |
3 |
| Raytheon Company | 8448 |
3 |
| ContiTech Vibration Control GmbH | 111 |
3 |
| HUSCO Automotive Holdings LLC | 60 |
3 |
| iLoq Oy | 173 |
3 |
| Rhefor GbR | 17 |
3 |
| SEH Limited | 15 |
3 |
| Sentec Limited | 31 |
3 |
| Valinge Innovation AB | 1027 |
3 |
| Apple Inc. | 58885 |
2 |
| Denso Corporation | 25579 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
2 |
| Hamilton Sundstrand Corporation | 5014 |
2 |
| Other owners | 108 |