- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 3/32 - Driving mechanisms, i.e. for transmitting driving force to the contacts
Patent holdings for IPC class H01H 3/32
Total number of patents in this class: 199
10-year publication summary
|
15
|
21
|
20
|
15
|
16
|
15
|
16
|
17
|
12
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 6969 |
16 |
| Siemens AG | 24484 |
12 |
| Eaton Intelligent Power Limited | 5983 |
10 |
| State Grid Corporation of China | 1367 |
6 |
| Pinggao Group Co., Ltd. | 100 |
6 |
| General Electric Technology GmbH | 1369 |
5 |
| Schneider Electric Industries SAS | 1488 |
5 |
| Siemens Energy Global GmbH & Co. KG | 2957 |
5 |
| Hitachi Energy Ltd. | 2217 |
5 |
| Mitsubishi Electric Corporation | 46093 |
4 |
| Hubbell Incorporated | 3266 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
3 |
| Microsoft Technology Licensing, LLC | 53720 |
3 |
| ABB Technology AG | 1255 |
3 |
| Hyosung Heavy Industries Corporation | 255 |
3 |
| Alps Alpine Co., Ltd. | 2085 |
3 |
| Eaton Intelligent Power Limited | 422 |
3 |
| Apple Inc. | 54844 |
2 |
| China Electric Power Research Institute | 272 |
2 |
| Eisenbau S.r.l. | 6 |
2 |
| Other owners | 97 |