- 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: 337
10-year publication summary
|
19
|
28
|
26
|
13
|
13
|
19
|
18
|
18
|
25
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Siemens AG | 24299 |
30 |
| Schneider Electric Industries SAS | 1548 |
30 |
| Eaton Intelligent Power Limited | 6143 |
29 |
| ABB Schweiz AG | 7394 |
16 |
| ABB S.p.A. | 440 |
14 |
| Eaton Electrical IP GmbH & Co. KG | 157 |
10 |
| Lsis Co., Ltd. | 814 |
10 |
| Eaton Intelligent Power Limited | 425 |
10 |
| LS ELECTRIC Co., Ltd | 776 |
10 |
| Eaton Corporation | 1811 |
9 |
| Siemens Industry, Inc. | 1590 |
9 |
| Safran Electrical & Power | 733 |
9 |
| Mitsubishi Electric Corporation | 47483 |
8 |
| ABB AG | 469 |
7 |
| Ellenberger & Poensgen GmbH | 227 |
7 |
| Schaltbau GmbH | 91 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 33248 |
6 |
| Carling Technologies, Inc. | 114 |
6 |
| Eaton Industries (Austria) GmbH | 103 |
6 |
| Schneider Electric USA, Inc. | 1339 |
6 |
| Other owners | 98 |