- All sections
- H - Electricity
- H02H - Emergency protective circuit arrangements
- H02H 7/127 - 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 having auxiliary control electrode to which blocking control voltages or currents are applied in case of emergency
Patent holdings for IPC class H02H 7/127
Total number of patents in this class: 6
10-year publication summary
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0
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1
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2
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0
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0
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0
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0
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20901 |
1 |
| Hewlett-Packard Development Company, L.P. | 25881 |
1 |
| STMicroelectronics (Tours) SAS | 206 |
1 |
| ZTE Corporation | 42486 |
1 |
| Fujitsu General Limited | 602 |
1 |
| HZO, Inc. | 116 |
1 |
| Other owners | 0 |