- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency protective devices
- H01H 3/58 - Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts using friction, toothed, or other mechanical clutch
Patent holdings for IPC class H01H 3/58
Total number of patents in this class: 40
10-year publication summary
|
7
|
6
|
3
|
5
|
1
|
3
|
2
|
2
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24990 |
5 |
| ABB Schweiz AG | 6321 |
4 |
| Siemens Energy Global GmbH & Co. KG | 2775 |
4 |
| Maschinenfabrik Reinhausen GmbH | 749 |
3 |
| Hitachi Energy Ltd. | 1921 |
3 |
| Fujitsu Component Limited | 280 |
2 |
| NTT Facilities, Inc. | 40 |
2 |
| China XD Electric Co.,Ltd. | 27 |
2 |
| SOCOMEC | 70 |
2 |
| Eaton Corporation | 1839 |
1 |
| Robert Bosch GmbH | 40953 |
1 |
| Alstom Technology Ltd | 1196 |
1 |
| Rockwell Automation Technologies, Inc. | 2547 |
1 |
| ABB Oy | 178 |
1 |
| ABB Technology AG | 1301 |
1 |
| Alpha Technologies Ltd., | 10 |
1 |
| ETO Magnetic GmbH | 247 |
1 |
| General Electric Technology GmbH | 1657 |
1 |
| Schneider Electric Industries SAS | 1376 |
1 |
| Viserge Ltd. | 2 |
1 |
| Other owners | 2 |