- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency protective devices
- H01H 71/74 - Means for adjusting the conditions under which the device will function to provide protection
Patent holdings for IPC class H01H 71/74
Total number of patents in this class: 154
10-year publication summary
|
16
|
12
|
15
|
15
|
17
|
5
|
5
|
10
|
3
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6113 |
23 |
| Siemens AG | 24990 |
15 |
| Schneider Electric Industries SAS | 1376 |
10 |
| Lsis Co., Ltd. | 834 |
8 |
| ABB Schweiz AG | 6321 |
6 |
| Zhejiang Chint Electrics Co., Ltd. | 208 |
6 |
| Eaton Corporation | 1839 |
5 |
| Ellenberger & Poensgen GmbH | 229 |
5 |
| Seari Electric Technology Co., Ltd. | 102 |
5 |
| Siemens Industry, Inc. | 1417 |
4 |
| ABB S.p.A. | 459 |
4 |
| Eaton Electrical IP GmbH & Co. KG | 158 |
4 |
| Mitsubishi Electric Corporation | 43934 |
3 |
| Hager-electro SAS | 106 |
3 |
| Moeller GmbH | 41 |
3 |
| NOARK Electrics (Shanghai) Co., Ltd. | 25 |
3 |
| Carling Technologies, Inc. | 123 |
2 |
| Electricite de France | 695 |
2 |
| LS Industrial Systems Co., Ltd. | 117 |
2 |
| Schneider Electric USA, Inc. | 1192 |
2 |
| Other owners | 39 |