- All sections
- H - Electricity
- H02B - Boards, substations or switching arrangements for the supply or distribution of electric power
- H02B 11/12 - Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
Patent holdings for IPC class H02B 11/12
Total number of patents in this class: 73
10-year publication summary
|
4
|
8
|
6
|
4
|
0
|
5
|
1
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 7343 |
12 |
| Eaton Intelligent Power Limited | 6121 |
9 |
| Mitsubishi Electric Corporation | 47416 |
6 |
| CBS ArcSafe, Inc. | 67 |
4 |
| Lsis Co., Ltd. | 815 |
4 |
| Schneider Electric USA, Inc. | 1331 |
4 |
| ABB Technology Ltd | 452 |
4 |
| Siemens AG | 24337 |
3 |
| Fuji Electric Co., Ltd. | 5339 |
2 |
| ABB S.p.A. | 439 |
2 |
| ABB Technology AG | 1236 |
2 |
| Eaton Industries (Netherlands) B.V. | 77 |
2 |
| Meidensha Corporation | 910 |
2 |
| Switchboard Apparatus, Inc. | 6 |
2 |
| LS ELECTRIC Co., Ltd | 770 |
2 |
| Seagate Technology LLC | 3985 |
1 |
| Rockwell Automation Technologies, Inc. | 2720 |
1 |
| ABB AG | 471 |
1 |
| American Mine Research, Inc. | 2 |
1 |
| ASCO Power Technologies, L.P. | 83 |
1 |
| Other owners | 8 |