- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 83/06 - Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by current falling below a predetermined value
Patent holdings for IPC class H01H 83/06
Total number of patents in this class: 21
10-year publication summary
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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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0
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1
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0
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0
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ze Chen | 36 |
3 |
| Hubbell Incorporated | 3465 |
2 |
| S & C Electric Co. | 277 |
2 |
| Eaton Intelligent Power Limited | 6304 |
2 |
| Mitsubishi Electric Corporation | 48508 |
1 |
| Siemens Industry, Inc. | 1592 |
1 |
| ABB Schweiz AG | 7775 |
1 |
| Chen, Heng | 16 |
1 |
| Chengli Li | 87 |
1 |
| Ellenberger & Poensgen GmbH | 232 |
1 |
| ETO Magnetic GmbH | 278 |
1 |
| Industry-Academic Cooperation Foundation, Yonsei University | 2440 |
1 |
| Leviton Manufacturing Co., Inc. | 815 |
1 |
| LL Co., Ltd. | 3 |
1 |
| Moeller GmbH | 21 |
1 |
| Dong-A Electric Co., Ltd. | 2 |
1 |
| Other owners | 0 |