- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 71/46 - Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts
Patent holdings for IPC class H01H 71/46
Total number of patents in this class: 97
10-year publication summary
|
7
|
10
|
9
|
7
|
2
|
2
|
2
|
4
|
0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6257 |
17 |
| Siemens AG | 24020 |
11 |
| Lsis Co., Ltd. | 814 |
8 |
| ABB Schweiz AG | 7621 |
6 |
| Schneider Electric Industries SAS | 1595 |
6 |
| ABB S.p.A. | 438 |
5 |
| Eaton Intelligent Power Limited | 403 |
5 |
| Eaton Corporation | 1804 |
4 |
| Siemens Industry, Inc. | 1584 |
4 |
| Hager-electro SAS | 107 |
3 |
| Safran Electrical & Power | 772 |
3 |
| LS ELECTRIC Co., Ltd | 859 |
3 |
| ABB AG | 467 |
2 |
| ABB Technology AG | 1224 |
2 |
| Carling Technologies, Inc. | 99 |
2 |
| International Business Machines Corporation | 62671 |
1 |
| Epcos AG | 641 |
1 |
| ABB Inc. | 132 |
1 |
| Crouzet Automatismes | 74 |
1 |
| Eaton Electrical IP GmbH & Co. KG | 157 |
1 |
| Other owners | 11 |