- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 71/28 - Electromagnetic mechanisms with windings acting in conjunction
Patent holdings for IPC class H01H 71/28
Total number of patents in this class: 14
10-year publication summary
|
2
|
1
|
0
|
2
|
2
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0
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0
|
1
|
1
|
0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ellenberger & Poensgen GmbH | 226 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 33120 |
3 |
| Siemens AG | 24337 |
2 |
| Hager-electro SAS | 108 |
1 |
| NELA, Razvojni Center Za Elektroindustrijo In Elektroniko d.o.o. | 10 |
1 |
| Sagem Defense Securite | 293 |
1 |
| LS ELECTRIC Co., Ltd | 770 |
1 |
| Siemens Energy Global GmbH & Co. KG | 3183 |
1 |
| Other owners | 0 |