- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 9/34 - Stationary parts for restricting or subdividing the arc, e.g. barrier plate
Patent holdings for IPC class H01H 9/34
Total number of patents in this class: 332
10-year publication summary
|
30
|
19
|
28
|
26
|
13
|
13
|
19
|
18
|
18
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24337 |
30 |
| Schneider Electric Industries SAS | 1517 |
30 |
| Eaton Intelligent Power Limited | 6049 |
29 |
| ABB Schweiz AG | 7162 |
15 |
| ABB S.p.A. | 440 |
13 |
| Eaton Electrical IP GmbH & Co. KG | 157 |
10 |
| Lsis Co., Ltd. | 815 |
10 |
| Eaton Intelligent Power Limited | 439 |
10 |
| LS ELECTRIC Co., Ltd | 752 |
10 |
| Eaton Corporation | 1813 |
9 |
| Siemens Industry, Inc. | 1474 |
9 |
| Safran Electrical & Power | 707 |
8 |
| Mitsubishi Electric Corporation | 46870 |
7 |
| ABB AG | 333 |
7 |
| Schaltbau GmbH | 92 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 32352 |
6 |
| Carling Technologies, Inc. | 119 |
6 |
| Eaton Industries (Austria) GmbH | 101 |
6 |
| Ellenberger & Poensgen GmbH | 230 |
6 |
| Schneider Electric USA, Inc. | 1314 |
6 |
| Other owners | 98 |