- All sections
- H - Electricity
- H02B - Boards, substations or switching arrangements for the supply or distribution of electric power
- H02B 1/56 - CoolingVentilation
Patent holdings for IPC class H02B 1/56
Total number of patents in this class: 603
10-year publication summary
|
54
|
52
|
62
|
49
|
65
|
47
|
56
|
35
|
47
|
18
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 6917 |
56 |
| Eaton Intelligent Power Limited | 5974 |
35 |
| Mitsubishi Electric Corporation | 45946 |
26 |
| Siemens AG | 24525 |
23 |
| Schneider Electric USA, Inc. | 1282 |
19 |
| Rittal GmbH & Co. KG | 596 |
18 |
| Schneider Electric Industries SAS | 1478 |
14 |
| Hamilton Sundstrand Corporation | 4844 |
10 |
| ABB Technology AG | 1256 |
10 |
| Sungrow Power Supply Co., Ltd. | 560 |
9 |
| LS ELECTRIC Co., Ltd | 680 |
9 |
| Eaton Intelligent Power Limited | 422 |
8 |
| Lsis Co., Ltd. | 816 |
7 |
| R. Stahl Schaltgeräte GmbH | 154 |
7 |
| Richards Mfg. Co. Sales, LLC | 69 |
7 |
| Lear Corporation | 1295 |
6 |
| Vestas Wind Systems A/S | 3672 |
6 |
| Delta Electronics, Inc. | 2596 |
5 |
| Rockwell Automation Technologies, Inc. | 2716 |
5 |
| Siemens Industry, Inc. | 1447 |
5 |
| Other owners | 318 |