- All sections
- H - Electricity
- H01F - Magnets; inductances; transformers; selection of materials for their magnetic properties
- H01F 27/10 - Liquid cooling
Patent holdings for IPC class H01F 27/10
Total number of patents in this class: 329
10-year publication summary
|
26
|
26
|
27
|
38
|
41
|
34
|
30
|
28
|
23
|
7
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Energy Ltd. | 1921 |
29 |
| Siemens AG | 24990 |
13 |
| Ford Global Technologies, LLC | 19702 |
13 |
| Hamilton Sundstrand Corporation | 4525 |
13 |
| CTM Magnetics, Inc. | 45 |
13 |
| MAHLE International GmbH | 2670 |
12 |
| Mitsubishi Electric Corporation | 43934 |
10 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
10 |
| Toyota Motor Corporation | 28582 |
8 |
| Denso Corporation | 23338 |
7 |
| General Electric Company | 18133 |
6 |
| ABB Schweiz AG | 6321 |
6 |
| Guangdong HI-1 New Materials Technology Research Institute Co. Ltd | 34 |
6 |
| ABB Technology AG | 1301 |
5 |
| Sumitomo Electric Industries, Ltd. | 14131 |
4 |
| Robert Bosch GmbH | 40953 |
4 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
4 |
| Aegea Medical, Inc. | 43 |
4 |
| AutoNetworks Technologies, Ltd. | 5809 |
4 |
| IHI Corporation | 3268 |
4 |
| Other owners | 154 |