- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 73/44 - Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electromagnetic release and no other automatic release reset by push-button, pull-knob, or slide
Patent holdings for IPC class H01H 73/44
Total number of patents in this class: 8
10-year publication summary
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0
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1
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1
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2
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2
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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
|
|---|---|---|
| Rockwell Automation Technologies, Inc. | 2719 |
2 |
| Siemens AG | 24329 |
1 |
| Mitsubishi Electric Corporation | 47449 |
1 |
| Chengli Li | 79 |
1 |
| Eaton Intelligent Power Limited | 6132 |
1 |
| Etherma Skandinavia Oy | 2 |
1 |
| Yuyao Jiarong Electrical Appliance Co.,Ltd | 3 |
1 |
| Other owners | 0 |