- All sections
- H - Electricity
- H02H - Emergency protective circuit arrangements
- H02H 7/20 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
Patent holdings for IPC class H02H 7/20
Total number of patents in this class: 915
10-year publication summary
|
73
|
76
|
86
|
73
|
89
|
71
|
77
|
73
|
50
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 10686 |
42 |
| Sumitomo Electric Industries, Ltd. | 15941 |
41 |
| AutoNetworks Technologies, Ltd. | 6858 |
40 |
| SolarEdge Technologies Ltd. | 632 |
22 |
| SMA Solar Technology AG | 886 |
21 |
| Denso Corporation | 24965 |
17 |
| Mitsubishi Electric Corporation | 47302 |
17 |
| Rohm Co., Ltd. | 6665 |
16 |
| Omron Corporation | 7332 |
16 |
| Sungrow Power Supply Co., Ltd. | 634 |
16 |
| Cilag GmbH International | 6329 |
14 |
| Murata Manufacturing Co., Ltd. | 25214 |
12 |
| Samsung Electronics Co., Ltd. | 151017 |
10 |
| Texas Instruments Incorporated | 19555 |
10 |
| Huawei Digital Power Technologies Co. Ltd. | 2374 |
10 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10977 |
9 |
| Schweitzer Engineering Laboratories, Inc. | 909 |
9 |
| Yazaki Corporation | 6876 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
8 |
| Apple Inc. | 56891 |
6 |
| Other owners | 571 |