- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency protective devices
- H01H 19/28 - Driving mechanisms allowing angular displacement of the operating part to be effective or possible in only one direction
Patent holdings for IPC class H01H 19/28
Total number of patents in this class: 9
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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1
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1
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0
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1
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 6632 |
4 |
| Samsung Electronics Co., Ltd. | 139001 |
1 |
| Raytheon Company | 8444 |
1 |
| Hyundai Motor Company | 20483 |
1 |
| CK Materials Lab Co., Ltd. | 98 |
1 |
| NOARK Electrics (Shanghai) Co., Ltd. | 26 |
1 |
| Other owners | 0 |