- All sections
- H - Electricity
- H01H - Electric switches; relays; selectors; emergency 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: 317
10-year publication summary
|
30
|
20
|
28
|
26
|
13
|
13
|
20
|
18
|
18
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Eaton Intelligent Power Limited | 6296 |
38 |
| Siemens AG | 24573 |
31 |
| Schneider Electric Industries SAS | 1437 |
29 |
| ABB Schweiz AG | 6624 |
17 |
| ABB S.p.A. | 451 |
12 |
| Eaton Electrical IP GmbH & Co. KG | 157 |
10 |
| Lsis Co., Ltd. | 817 |
10 |
| Eaton Corporation | 1831 |
9 |
| Siemens Industry, Inc. | 1429 |
8 |
| ABB AG | 334 |
7 |
| Schaltbau GmbH | 84 |
7 |
| LS ELECTRIC Co., Ltd | 602 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 29687 |
6 |
| Carling Technologies, Inc. | 122 |
6 |
| Eaton Industries (Austria) GmbH | 104 |
6 |
| Ellenberger & Poensgen GmbH | 228 |
6 |
| Schneider Electric USA, Inc. | 1267 |
6 |
| Safran Electrical & Power | 614 |
6 |
| Mitsubishi Electric Corporation | 44794 |
5 |
| ABB Oy | 165 |
5 |
| Other owners | 86 |