- All sections
- H - Electricity
- H01H - Electric switchesrelaysselectorsemergency protective devices
- H01H 33/08 - Stationary parts for restricting or subdividing the arc, e.g. barrier plate
Patent holdings for IPC class H01H 33/08
Total number of patents in this class: 162
10-year publication summary
|
16
|
16
|
13
|
6
|
7
|
16
|
9
|
10
|
8
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LS ELECTRIC Co., Ltd | 789 |
26 |
| ABB Schweiz AG | 7460 |
12 |
| Mitsubishi Electric Corporation | 47625 |
11 |
| Eaton Intelligent Power Limited | 6162 |
10 |
| ABB S.p.A. | 438 |
8 |
| Carling Technologies, Inc. | 99 |
8 |
| Schneider Electric Industries SAS | 1562 |
7 |
| Schaltbau GmbH | 92 |
5 |
| Siemens AG | 24199 |
4 |
| Rockwell Automation Technologies, Inc. | 2742 |
4 |
| Lsis Co., Ltd. | 814 |
4 |
| Schneider Electric USA, Inc. | 1341 |
4 |
| Alstom Technology Ltd | 1057 |
3 |
| Siemens Industry, Inc. | 1581 |
3 |
| ABB Technology AG | 1233 |
2 |
| Central Electric Company | 10 |
2 |
| Hyundai Heavy Industries Co., Ltd. | 273 |
2 |
| MICROELETTRICA SCIENTIFICA S.p.A. | 24 |
2 |
| Rockwell Automation Switzerland GmbH | 44 |
2 |
| Supergrid Institute SAS | 38 |
2 |
| Other owners | 41 |