- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 33/65 - Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid wherein the break is in gas wherein the break is in air at atmospheric pressure, e.g. in open air
Patent holdings for IPC class H01H 33/65
Total number of patents in this class: 12
10-year publication summary
|
5
|
0
|
1
|
1
|
0
|
0
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47602 |
4 |
| Schneider Electric Industries SAS | 1560 |
3 |
| ABB Schweiz AG | 7441 |
1 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1519 |
1 |
| Toyo Denki Seizo Kabushiki Kaisha | 9 |
1 |
| Xiamen Taihang Technology Co., Ltd | 5 |
1 |
| Cleaveland/price Inc. | 44 |
1 |
| Other owners | 0 |