- All sections
- H - Electricity
- H02B - Boards, substations or switching arrangements for the supply or distribution of electric power
- H02B 1/56 - Cooling; Ventilation
Patent holdings for IPC class H02B 1/56
Total number of patents in this class: 587
10-year publication summary
|
54
|
52
|
62
|
49
|
65
|
47
|
55
|
35
|
44
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 6616 |
54 |
| Eaton Intelligent Power Limited | 6293 |
41 |
| Mitsubishi Electric Corporation | 44738 |
26 |
| Siemens AG | 24572 |
23 |
| Schneider Electric USA, Inc. | 1264 |
19 |
| Rittal GmbH & Co. KG | 579 |
17 |
| Schneider Electric Industries SAS | 1436 |
13 |
| Hamilton Sundstrand Corporation | 4719 |
10 |
| ABB Technology AG | 1272 |
10 |
| Sungrow Power Supply Co., Ltd. | 482 |
9 |
| LS ELECTRIC Co., Ltd | 602 |
9 |
| Lsis Co., Ltd. | 817 |
7 |
| R. Stahl Schaltgeräte GmbH | 150 |
7 |
| Vestas Wind Systems A/S | 3576 |
6 |
| Richards Mfg. Co. Sales, LLC | 58 |
6 |
| Delta Electronics, Inc. | 2503 |
5 |
| Rockwell Automation Technologies, Inc. | 2648 |
5 |
| ABB S.p.A. | 450 |
5 |
| Lear Corporation | 1225 |
5 |
| Central Electric Company | 10 |
5 |
| Other owners | 305 |