- 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: 93
10-year publication summary
|
3
|
9
|
8
|
6
|
7
|
8
|
4
|
10
|
4
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Energy Ltd. | 2579 |
4 |
| Tsinghua University | 6211 |
3 |
| Delta Electronics (Shanghai) Co., Ltd. | 768 |
3 |
| MAHLE International GmbH | 2911 |
3 |
| OneSubsea IP UK Limited | 438 |
3 |
| State Grid Corporation of China | 1399 |
3 |
| ABB Schweiz AG | 7607 |
2 |
| CKD Corporation | 468 |
2 |
| Meidensha Corporation | 929 |
2 |
| Radyne Corporation | 39 |
2 |
| SKC Co., Ltd. | 326 |
2 |
| Trustees of Dartmouth College | 1107 |
2 |
| Toshiba Energy Systems & Solutions Corp. | 1152 |
2 |
| Global Energy Interconnection Research Institute, Co., Ltd. | 129 |
2 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12369 |
2 |
| Inductev Inc. | 90 |
2 |
| General Electric Company | 13899 |
1 |
| Honda Motor Co., Ltd. | 26025 |
1 |
| Siemens AG | 24029 |
1 |
| Toyota Motor Corporation | 35772 |
1 |
| Other owners | 50 |