• 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
0
0
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