- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency 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: 41
10-year publication summary
|
3
|
5
|
1
|
3
|
2
|
2
|
0
|
1
|
0
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 23913 |
5 |
| ABB Schweiz AG | 7755 |
4 |
| Siemens Energy Global GmbH & Co. KG | 3489 |
4 |
| Maschinenfabrik Reinhausen GmbH | 494 |
3 |
| Fujitsu Component Limited | 256 |
2 |
| NTT Facilities, Inc. | 40 |
2 |
| China XD Electric Co.,Ltd. | 35 |
2 |
| SOCOMEC | 87 |
2 |
| Eaton Intelligent Power Limited | 6291 |
2 |
| Hitachi Energy Ltd. | 2662 |
2 |
| Eaton Corporation | 1803 |
1 |
| Robert Bosch GmbH | 44363 |
1 |
| Alstom Technology Ltd | 1032 |
1 |
| ABB Oy | 165 |
1 |
| ABB Technology AG | 1217 |
1 |
| Alpha Technologies Ltd., | 10 |
1 |
| Benedict GmbH | 8 |
1 |
| ETO Magnetic GmbH | 279 |
1 |
| General Electric Technology GmbH | 1318 |
1 |
| Magna Powertrain GmbH & Co KG | 363 |
1 |
| Other owners | 3 |