- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency protective devices
- H01H 71/00 - ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES - Details of the protective switches or relays covered by groups
Patent holdings for IPC class H01H 71/00
Total number of patents in this class: 161
10-year publication summary
|
14
|
14
|
17
|
20
|
19
|
11
|
9
|
11
|
5
|
0
|
| 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 |
27 |
| Siemens AG | 24990 |
13 |
| Schneider Electric USA, Inc. | 1192 |
7 |
| Zhejiang Chint Electrics Co., Ltd. | 208 |
7 |
| General Electric Company | 18133 |
6 |
| ABB Schweiz AG | 6321 |
6 |
| Seari Electric Technology Co., Ltd. | 102 |
5 |
| Eaton Corporation | 1839 |
4 |
| Dinkle Enterprise Co., Ltd. | 94 |
4 |
| Hubei Shengjia Wiring Co., Ltd. | 24 |
4 |
| Rockwell Automation Technologies, Inc. | 2547 |
3 |
| Schneider Electric Industries SAS | 1376 |
3 |
| State Grid Corporation of China | 1308 |
3 |
| Siemens Industry, Inc. | 1417 |
2 |
| Hubbell Incorporated | 3052 |
2 |
| Hager-electro SAS | 106 |
2 |
| Leviton Manufacturing Co., Inc. | 844 |
2 |
| SRI International | 974 |
2 |
| Shanghai Chenzhu Instrument Co., Ltd | 13 |
2 |
| Dinkle Electric Machinery (China) Co., Ltd. | 53 |
2 |
| Other owners | 55 |