- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 33/20 - Means for extinguishing or preventing arc between current-carrying parts using arcing horns
Patent holdings for IPC class H01H 33/20
Total number of patents in this class: 34
10-year publication summary
|
1
|
4
|
3
|
2
|
2
|
1
|
1
|
3
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6308 |
6 |
| Mitsubishi Electric Corporation | 44904 |
4 |
| ABB Schweiz AG | 6635 |
3 |
| Schneider Electric Industries SAS | 1444 |
3 |
| Carling Technologies, Inc. | 122 |
2 |
| Cleaveland/price Inc. | 44 |
2 |
| Siemens AG | 24568 |
1 |
| Rockwell Automation Technologies, Inc. | 2667 |
1 |
| Ellenberger & Poensgen GmbH | 228 |
1 |
| Fuji Electric FA Components & Systems Co., Ltd. | 250 |
1 |
| General Electric Technology GmbH | 1599 |
1 |
| S & C Electric Co. | 285 |
1 |
| S&C Electric Company | 177 |
1 |
| Schaltbau GmbH | 86 |
1 |
| Schneider Electric USA, Inc. | 1269 |
1 |
| SOCOMEC S.A. | 46 |
1 |
| Southern States, LLC | 63 |
1 |
| Technische Universitat Braunschweig | 97 |
1 |
| Technische Universitat Braunschweig | 1 |
1 |
| Vacuum Interrupters Limited | 1 |
1 |
| Other owners | 0 |