- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 71/40 - Combined electrothermal and electromagnetic mechanisms
Patent holdings for IPC class H01H 71/40
Total number of patents in this class: 106
10-year publication summary
|
14
|
9
|
10
|
3
|
1
|
2
|
2
|
3
|
9
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 23972 |
12 |
| Schneider Electric Industries SAS | 1596 |
9 |
| Eaton Intelligent Power Limited | 6271 |
9 |
| Siemens Industry, Inc. | 1588 |
8 |
| Lsis Co., Ltd. | 815 |
4 |
| NELA, Razvojni Center Za Elektroindustrijo In Elektroniko d.o.o. | 10 |
4 |
| Eaton Industries (Austria) GmbH | 103 |
3 |
| Ellenberger & Poensgen GmbH | 231 |
3 |
| Hager-electro SAS | 107 |
3 |
| Schneider Electric USA, Inc. | 1328 |
3 |
| Zhejiang Chint Electrics Co., Ltd. | 237 |
3 |
| Eaton Corporation | 1806 |
2 |
| Centre National de La Recherche Scientifique | 11092 |
2 |
| Mitsubishi Electric Corporation | 48287 |
2 |
| Eaton GmbH | 19 |
2 |
| Ecole Centrale de Lyon | 136 |
2 |
| ETO Magnetic GmbH | 279 |
2 |
| Gigavac LLC | 28 |
2 |
| Insa Lyon | 11 |
2 |
| Tohoku University | 3031 |
2 |
| Other owners | 27 |