- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 19/38 - Change-over switches
Patent holdings for IPC class H01H 19/38
Total number of patents in this class: 7
10-year publication summary
|
0
|
1
|
2
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 119724 |
1 |
| ELRAD International d.o.o. | 6 |
1 |
| Mersen France SB SAS | 71 |
1 |
| Schneider Electric Industries SAS | 1551 |
1 |
| Johnson Electric International AG | 380 |
1 |
| Alfred Kärcher SE & Co. KG | 734 |
1 |
| Eaton Intelligent Power Limited | 421 |
1 |
| Other owners | 0 |