- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 3/52 - Driving mechanisms, i.e. for transmitting driving force to the contacts with means to ensure stopping at intermediate operative positions
Patent holdings for IPC class H01H 3/52
Total number of patents in this class: 13
10-year publication summary
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0
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1
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1
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0
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1
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1
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0
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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24020 |
4 |
| Eaton Intelligent Power Limited | 6257 |
2 |
| Alps Alpine Co., Ltd. | 2310 |
2 |
| Elettrotecnica Rold S.r.l. | 31 |
1 |
| Excel Cell Electronic Co., Ltd. | 25 |
1 |
| Fronius International GmbH | 689 |
1 |
| Schneider Electric Industries SAS | 1595 |
1 |
| Hitachi Energy Ltd. | 2586 |
1 |
| Other owners | 0 |