- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 33/95 - Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected solely due to the pressure caused by the arc itself or by an auxiliary arc the arc-extinguishing fluid being air or gas
Patent holdings for IPC class H01H 33/95
Total number of patents in this class: 10
10-year publication summary
2
|
1
|
1
|
2
|
1
|
0
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0
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0
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0
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
ABB Technology AG | 1270 |
3 |
Hitachi Energy Ltd. | 2236 |
3 |
ABB Schweiz AG | 6635 |
2 |
Eaton Corporation | 1831 |
1 |
General Electric Technology GmbH | 1599 |
1 |
Other owners | 0 |