- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 81/02 - Protective switches in which contacts are normally closed but are repeatedly opened and reclosed as long as a condition causing excess current persists, e.g. for current limiting electrothermally-operated
Patent holdings for IPC class H01H 81/02
Total number of patents in this class: 10
10-year publication summary
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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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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6162 |
3 |
| Tyco Electronics Japan G.K. | 159 |
1 |
| Littelfuse Japan G.K. | 25 |
1 |
| Schneider Electric USA, Inc. | 1341 |
1 |
| Square D Company | 82 |
1 |
| Thermik Geraetebau GmbH | 5 |
1 |
| Ubukata Industries Co., Ltd. | 51 |
1 |
| Long Men Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |