- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 31/26 - Air-break switches for high tension without arc-extinguishing or arc-preventing means with movable contact that remains electrically connected to one line in open position of switch
Patent holdings for IPC class H01H 31/26
Total number of patents in this class: 20
10-year publication summary
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1
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2
|
2
|
0
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0
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2
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3
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2
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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
|
|---|---|---|
| Hubbell Incorporated | 3337 |
8 |
| ABB Schweiz AG | 7127 |
2 |
| Siemens AG | 24363 |
1 |
| Mitsubishi Electric Corporation | 46757 |
1 |
| Hubbell Limited | 36 |
1 |
| Shanghai Liangxin Electrical Co., Ltd | 75 |
1 |
| State Grid Corporation of China | 1376 |
1 |
| Henan Ping Gao Electric Co., Ltd | 19 |
1 |
| Pign Gao Group Co., Ltd | 1 |
1 |
| LS ELECTRIC Co., Ltd | 746 |
1 |
| Cleaveland/price Inc. | 44 |
1 |
| Tianjin Svrui Intelligent Electrical Co., Ltd. | 11 |
1 |
| Other owners | 0 |