- 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: 222
10-year publication summary
|
21
|
20
|
15
|
16
|
15
|
16
|
17
|
13
|
18
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 7680 |
16 |
| Siemens AG | 23983 |
12 |
| Eaton Intelligent Power Limited | 6269 |
11 |
| State Grid Corporation of China | 1405 |
7 |
| Schneider Electric Industries SAS | 1595 |
6 |
| Pinggao Group Co., Ltd. | 100 |
6 |
| General Electric Technology GmbH | 1337 |
5 |
| Siemens Energy Global GmbH & Co. KG | 3447 |
5 |
| Mitsubishi Electric Corporation | 48236 |
4 |
| Hubbell Incorporated | 3456 |
4 |
| Hitachi Energy Ltd. | 2619 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
3 |
| Microsoft Technology Licensing, LLC | 54524 |
3 |
| ABB Technology AG | 1220 |
3 |
| Zhejiang Chint Electrics Co., Ltd. | 237 |
3 |
| Safran Electrical & Power | 776 |
3 |
| Hyosung Heavy Industries Corporation | 280 |
3 |
| Alps Alpine Co., Ltd. | 2323 |
3 |
| Eaton Intelligent Power Limited | 403 |
3 |
| Chint Low Voltage Electrical Technology Co., Ltd. | 67 |
3 |
| Other owners | 115 |