- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 3/24 - Power arrangements internal to the switch for operating the driving mechanism using pneumatic or hydraulic actuator
Patent holdings for IPC class H01H 3/24
Total number of patents in this class: 44
10-year publication summary
|
3
|
2
|
4
|
1
|
3
|
4
|
4
|
5
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Xi’an Sinofuse Electric Co., Ltd. | 26 |
5 |
| Hitachi Energy Ltd. | 2579 |
5 |
| ABB Schweiz AG | 7607 |
3 |
| ABB Technology AG | 1224 |
3 |
| Siemens AG | 24029 |
2 |
| General Electric Technology GmbH | 1337 |
2 |
| IIE GmbH & Co. KG | 11 |
2 |
| Sartorius Stedim Biotech GmbH | 875 |
2 |
| Hangzhou Superfuse Technology Co.,Ltd. | 4 |
2 |
| Honeywell International Inc. | 12778 |
1 |
| Curbell Medical Products, Inc. | 49 |
1 |
| Dwyer Precision Products, Inc. | 22 |
1 |
| Fjordbad AS | 1 |
1 |
| State Grid Corporation of China | 1399 |
1 |
| Arianegroup SAS | 536 |
1 |
| Sure Grip Controls, Inc. | 3 |
1 |
| Eaton Intelligent Power Limited | 6243 |
1 |
| Pinggao Group Co., Ltd. | 100 |
1 |
| Henan Pinggao Electric Co.,Ltd. | 25 |
1 |
| General Electric Renovables España, S.L. | 316 |
1 |
| Other owners | 7 |