- All sections
- H - Electricity
- H02B - Boards, substations or switching arrangements for the supply or distribution of electric power
- H02B 1/21 - Bus-bar arrangements for rack-mounted devices with withdrawable units
Patent holdings for IPC class H02B 1/21
Total number of patents in this class: 202
10-year publication summary
|
21
|
20
|
25
|
30
|
13
|
12
|
10
|
8
|
7
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 6632 |
38 |
| Eaton Intelligent Power Limited | 6300 |
20 |
| Schneider Electric USA, Inc. | 1267 |
12 |
| Rittal GmbH & Co. KG | 573 |
9 |
| Siemens AG | 24565 |
7 |
| Rockwell Automation Technologies, Inc. | 2654 |
7 |
| Siemens Industry, Inc. | 1430 |
7 |
| Klaus Bruchmann GmbH | 10 |
4 |
| Phoenix Contact GmbH & Co. KG | 2248 |
4 |
| Schneider Electric Industries SAS | 1442 |
4 |
| Sumitomo Electric Industries, Ltd. | 14972 |
3 |
| Dell Products L.P. | 13040 |
3 |
| Sumitomo Wiring Systems, Ltd. | 10016 |
3 |
| ABB S.p.A. | 450 |
3 |
| ABB Technology AG | 1272 |
3 |
| AutoNetworks Technologies, Ltd. | 6329 |
3 |
| Woehner GmbH & Co. KG Elektrotechnische Systeme | 18 |
3 |
| Woehner Besitz GmbH | 4 |
3 |
| Mitsubishi Electric Corporation | 44851 |
2 |
| Delta Electronics, Inc. | 2509 |
2 |
| Other owners | 62 |