- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency protective devices
- H01H 33/60 - Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
Patent holdings for IPC class H01H 33/60
Total number of patents in this class: 20
10-year publication summary
3
|
1
|
1
|
2
|
5
|
3
|
2
|
2
|
1
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
ABB Schweiz AG | 6321 |
3 |
Hitachi Energy Ltd. | 1921 |
3 |
Hubbell Incorporated | 3052 |
2 |
ABB Oy | 178 |
1 |
Eaton Industries (Netherlands) B.V. | 77 |
1 |
Daicel Corporation | 2128 |
1 |
Fuji Electric FA Components & Systems Co., Ltd. | 253 |
1 |
General Electric Technology GmbH | 1657 |
1 |
Gyrk International Technology Co., Ltd. | 8 |
1 |
Lsis Co., Ltd. | 834 |
1 |
Schneider Electric Industries SAS | 1376 |
1 |
Seari Electric Technology Co., Ltd. | 102 |
1 |
Zhejiang Chint Electrics Co., Ltd. | 208 |
1 |
Nuventura GmbH | 10 |
1 |
WEG Drives and Controls Automação LTDA | 4 |
1 |
Other owners | 0 |