- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 1/18 - Contacts characterised by the manner in which co-operating contacts engage by abutting with subsequent sliding
Patent holdings for IPC class H01H 1/18
Total number of patents in this class: 50
10-year publication summary
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1
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2
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4
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7
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6
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3
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3
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1
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2
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2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Electric Industries, Ltd. | 15344 |
4 |
| Sumitomo Wiring Systems, Ltd. | 10261 |
4 |
| AutoNetworks Technologies, Ltd. | 6515 |
4 |
| Omron Corporation | 7236 |
3 |
| Geodynamics, Inc. | 191 |
3 |
| ZF Friedrichshafen AG | 7118 |
2 |
| Penn Engineering & Manufacturing Corp. | 76 |
2 |
| Schaltbau GmbH | 91 |
2 |
| Tyco Electronics (Shenzhen) Co. Ltd | 24 |
2 |
| Valeo Japan Co., Ltd. | 300 |
2 |
| Illinois Tool Works Inc. | 11396 |
1 |
| Siemens AG | 24561 |
1 |
| Robert Bosch GmbH | 42450 |
1 |
| Yazaki Corporation | 6613 |
1 |
| Black & Decker, Inc. | 2404 |
1 |
| Tyco Electronics UK Limited | 481 |
1 |
| ABB Schweiz AG | 6887 |
1 |
| ABB Technology AG | 1256 |
1 |
| Autoliv Development AB | 2494 |
1 |
| Carling Technologies, Inc. | 121 |
1 |
| Other owners | 12 |