- All sections
- H - Electricity
- H02B - Boards, substations or switching arrangements for the supply or distribution of electric power
- H02B 11/28 - Earthing arrangements
Patent holdings for IPC class H02B 11/28
Total number of patents in this class: 32
10-year publication summary
|
7
|
3
|
2
|
0
|
0
|
2
|
2
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lsis Co., Ltd. | 814 |
5 |
| ABB Schweiz AG | 7393 |
4 |
| Eaton Intelligent Power Limited | 6150 |
4 |
| Mitsubishi Electric Corporation | 47511 |
3 |
| Rockwell Automation Technologies, Inc. | 2737 |
2 |
| ABB Technology AG | 1236 |
2 |
| Eaton Industries (Netherlands) B.V. | 77 |
2 |
| Schneider Electric Industries SAS | 1550 |
2 |
| LS ELECTRIC Co., Ltd | 782 |
2 |
| JST Power Equipment, Inc. | 53 |
2 |
| Eaton Corporation | 1811 |
1 |
| Becker Mining America, Inc. | 4 |
1 |
| Eaton Industries (Austria) GmbH | 103 |
1 |
| SMC Electrical Products, Inc. | 10 |
1 |
| Other owners | 0 |