- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 27/16 - Water cooling
Patent holdings for IPC class H01F 27/16
Total number of patents in this class: 85
10-year publication summary
|
10
|
3
|
8
|
7
|
6
|
6
|
8
|
4
|
9
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tsinghua University | 5938 |
3 |
| Delta Electronics (Shanghai) Co., Ltd. | 723 |
3 |
| MAHLE International GmbH | 2781 |
3 |
| OneSubsea IP UK Limited | 421 |
3 |
| State Grid Corporation of China | 1369 |
3 |
| ABB Schweiz AG | 6994 |
2 |
| CKD Corporation | 455 |
2 |
| Meidensha Corporation | 892 |
2 |
| Radyne Corporation | 40 |
2 |
| SKC Co., Ltd. | 322 |
2 |
| Trustees of Dartmouth College | 1085 |
2 |
| Toshiba Energy Systems & Solutions Corp. | 1084 |
2 |
| Global Energy Interconnection Research Institute, Co., Ltd. | 129 |
2 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12781 |
2 |
| Hitachi Energy Ltd. | 2239 |
2 |
| General Electric Company | 13806 |
1 |
| Honda Motor Co., Ltd. | 25335 |
1 |
| Siemens AG | 24437 |
1 |
| Toyota Motor Corporation | 32542 |
1 |
| Toshiba Corporation | 12376 |
1 |
| Other owners | 45 |