- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 3/54 - Mechanisms for coupling or uncoupling operating parts, driving mechanisms, or contacts
Patent holdings for IPC class H01H 3/54
Total number of patents in this class: 49
10-year publication summary
|
4
|
5
|
4
|
7
|
3
|
0
|
1
|
3
|
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 | 6236 |
16 |
| Siemens AG | 24033 |
8 |
| Cummins Power Generation IP, Inc. | 328 |
3 |
| General Electric Technology GmbH | 1336 |
2 |
| Marquardt Verwaltungs-GmbH | 6 |
2 |
| Hitachi Energy Ltd. | 2568 |
2 |
| Lockheed Martin Corporation | 3260 |
1 |
| ABB Schweiz AG | 7590 |
1 |
| Hewlett Packard Enterprise Development LP | 11042 |
1 |
| Berker GmbH & Co. KG | 54 |
1 |
| CBS ArcSafe, Inc. | 67 |
1 |
| Cooper Crouse-Hinds GmbH | 41 |
1 |
| Lisa Dräxlmaier GmbH | 592 |
1 |
| Rockwell Automation Switzerland GmbH | 44 |
1 |
| State Grid Corporation of China | 1399 |
1 |
| Sundaya Nordic AB | 4 |
1 |
| TE Connectivity Germany GmbH | 611 |
1 |
| AREVA T&D SA (a public limited company) | 26 |
1 |
| Valquest Systems, Inc. | 1 |
1 |
| Pinggao Group Co., Ltd. | 100 |
1 |
| Other owners | 2 |