- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency protective devices
- H01H 1/46 - Contacts characterised by the manner in which co-operating contacts engage by sliding self-aligning contacts
Patent holdings for IPC class H01H 1/46
Total number of patents in this class: 11
10-year publication summary
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0
|
2
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0
|
1
|
3
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0
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0
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0
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3
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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
|
|---|---|---|
| Siemens AG | 24565 |
2 |
| Applied Materials, Inc. | 17745 |
2 |
| Tokyo Electron Limited | 12115 |
2 |
| Lam Research Corporation | 5001 |
1 |
| ABB Technology AG | 1272 |
1 |
| Dry Plasma Systems, Inc. | 5 |
1 |
| Jiangsu Favored Nanotechnology Co., LTD | 157 |
1 |
| Hitachi Energy Ltd. | 2232 |
1 |
| Other owners | 0 |