- All sections
- H - Electricity
- H02H - Emergency protective circuit arrangements
- H02H 7/125 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for convertersEmergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for rectifiers for static converters or rectifiers for rectifiers
Patent holdings for IPC class H02H 7/125
Total number of patents in this class: 326
10-year publication summary
|
24
|
28
|
25
|
33
|
25
|
28
|
27
|
15
|
11
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24484 |
14 |
| Eaton Intelligent Power Limited | 5983 |
11 |
| ABB Schweiz AG | 6969 |
10 |
| WiTricity Corporation | 521 |
9 |
| Hitachi Energy Ltd. | 2217 |
9 |
| Mitsubishi Electric Corporation | 46093 |
8 |
| Siemens Energy Global GmbH & Co. KG | 2957 |
7 |
| SEG Automotive Germany GmbH | 204 |
6 |
| Robert Bosch GmbH | 42689 |
5 |
| Hamilton Sundstrand Corporation | 4868 |
5 |
| Rockwell Automation Technologies, Inc. | 2722 |
4 |
| GE Energy Power Conversion Technology Ltd | 424 |
4 |
| AES Global Holdings, Pte. Ltd. | 342 |
4 |
| Samsung Electronics Co., Ltd. | 146092 |
3 |
| Illinois Tool Works Inc. | 11470 |
3 |
| The Boeing Company | 20043 |
3 |
| Infineon Technologies Austria AG | 2145 |
3 |
| ZTE Corporation | 42423 |
3 |
| Delta Electronics, Inc. | 2605 |
3 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4948 |
3 |
| Other owners | 209 |