- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 73/50 - 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 both electrothermal and electromagnetic automatic release reset by lever
Patent holdings for IPC class H01H 73/50
Total number of patents in this class: 16
10-year publication summary
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1
|
4
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0
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1
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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
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 33168 |
3 |
| Mitsubishi Electric Corporation | 47449 |
2 |
| Lsis Co., Ltd. | 814 |
2 |
| Panasonic Electric Works Denro Co., Ltd. | 6 |
2 |
| Siemens AG | 24329 |
1 |
| Eaton Corporation | 1811 |
1 |
| ETI Elektroelement d.d. | 9 |
1 |
| ETO Magnetic GmbH | 281 |
1 |
| NELA, Razvojni Center Za Elektroindustrijo In Elektroniko d.o.o. | 10 |
1 |
| Eaton Intelligent Power Limited | 6132 |
1 |
| Panasonic Holdings Corporation | 1798 |
1 |
| Other owners | 0 |