- 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: 207
10-year publication summary
|
21
|
20
|
25
|
30
|
13
|
12
|
10
|
8
|
7
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 6912 |
38 |
| Eaton Intelligent Power Limited | 5976 |
19 |
| Schneider Electric USA, Inc. | 1279 |
12 |
| Wöhner Besitz GmbH | 59 |
8 |
| Rockwell Automation Technologies, Inc. | 2719 |
7 |
| Siemens Industry, Inc. | 1445 |
7 |
| Rittal GmbH & Co. KG | 596 |
6 |
| Siemens AG | 24552 |
4 |
| Klaus Bruchmann GmbH | 10 |
4 |
| Phoenix Contact GmbH & Co. KG | 2291 |
4 |
| Schneider Electric Industries SAS | 1479 |
4 |
| Future Systems Besitz GmbH | 28 |
4 |
| Sumitomo Electric Industries, Ltd. | 15391 |
3 |
| Dell Products L.P. | 14160 |
3 |
| Sumitomo Wiring Systems, Ltd. | 10288 |
3 |
| ABB S.p.A. | 443 |
3 |
| ABB Technology AG | 1256 |
3 |
| AutoNetworks Technologies, Ltd. | 6533 |
3 |
| Woehner GmbH & Co. KG Elektrotechnische Systeme | 18 |
3 |
| Woehner Besitz GmbH | 4 |
3 |
| Other owners | 66 |