- 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: 605
10-year publication summary
|
54
|
52
|
62
|
49
|
65
|
47
|
56
|
35
|
47
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ABB Schweiz AG | 6969 |
56 |
| Eaton Intelligent Power Limited | 5983 |
35 |
| Mitsubishi Electric Corporation | 46093 |
26 |
| Siemens AG | 24484 |
22 |
| Schneider Electric USA, Inc. | 1290 |
19 |
| Rittal GmbH & Co. KG | 597 |
18 |
| Schneider Electric Industries SAS | 1488 |
15 |
| Hamilton Sundstrand Corporation | 4868 |
10 |
| ABB Technology AG | 1255 |
10 |
| Sungrow Power Supply Co., Ltd. | 568 |
9 |
| LS ELECTRIC Co., Ltd | 699 |
9 |
| Eaton Intelligent Power Limited | 422 |
8 |
| Lsis Co., Ltd. | 816 |
7 |
| R. Stahl Schaltgeräte GmbH | 154 |
7 |
| Richards Mfg. Co. Sales, LLC | 70 |
7 |
| Lear Corporation | 1298 |
6 |
| Vestas Wind Systems A/S | 3676 |
6 |
| Delta Electronics, Inc. | 2605 |
5 |
| Rockwell Automation Technologies, Inc. | 2722 |
5 |
| Siemens Industry, Inc. | 1446 |
5 |
| Other owners | 320 |