- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 11/02 - Apparatus or processes specially adapted for the manufacture of electric switches for mercury switches
Patent holdings for IPC class H01H 11/02
Total number of patents in this class: 10
10-year publication summary
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0
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2
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0
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0
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0
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0
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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
|
|---|---|---|
| National Semiconductor Corporation | 849 |
2 |
| Apple Inc. | 58621 |
1 |
| Fuji Electric FA Components & Systems Co., Ltd. | 246 |
1 |
| Lsis Co., Ltd. | 814 |
1 |
| National Tsing Hua University | 1258 |
1 |
| Schneider Electric Industries SAS | 1589 |
1 |
| Wenzhou Hongfeng Electrical Alloy Co., Ltd. | 16 |
1 |
| Eaton Intelligent Power Limited | 6227 |
1 |
| OPTOTRONIC GmbH | 150 |
1 |
| Other owners | 0 |