- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 9/12 - Means for earthing parts of switch not normally conductively connected to the contacts
Patent holdings for IPC class H01H 9/12
Total number of patents in this class: 23
10-year publication summary
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1
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0
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1
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0
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1
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0
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2
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0
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2
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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
|
|---|---|---|
| Siemens AG | 24568 |
2 |
| TPK Touch Solutions (Xiamen) Inc. | 276 |
2 |
| Eaton Corporation | 1831 |
1 |
| Continental Automotive GmbH | 5540 |
1 |
| Asustek Computer Inc. | 1819 |
1 |
| ARC Suppression Technologies | 40 |
1 |
| Drexel University | 972 |
1 |
| Eaton Electrical IP GmbH & Co. KG | 157 |
1 |
| Gwangju Institute of Science and Technology | 738 |
1 |
| Hydra-electric Company | 29 |
1 |
| Legrand France | 269 |
1 |
| Legrand SNC | 229 |
1 |
| Leviton Manufacturing Co., Inc. | 825 |
1 |
| Soldo S.r.l. Socio Unico | 6 |
1 |
| Thomas & Betts International LLC | 446 |
1 |
| Hyundai Electric & Energy Systems Co., Ltd | 53 |
1 |
| Eaton Intelligent Power Limited | 6308 |
1 |
| Airbus | 72 |
1 |
| Voltair | 1 |
1 |
| Hitachi Energy Ltd. | 2236 |
1 |
| Other owners | 1 |