- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric power; systems for storing electric energy
- H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over
Patent holdings for IPC class H02J 9/06
Total number of patents in this class: 4805
10-year publication summary
|
399
|
455
|
431
|
447
|
461
|
466
|
465
|
405
|
388
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schneider Electric IT Corporation | 751 |
174 |
| ABB Schweiz AG | 6609 |
129 |
| Eaton Intelligent Power Limited | 6291 |
122 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 986 |
108 |
| TMEIC Corporation | 699 |
92 |
| Panasonic Intellectual Property Management Co., Ltd. | 29567 |
75 |
| Amazon Technologies, Inc. | 25791 |
59 |
| Sumitomo Electric Industries, Ltd. | 14914 |
57 |
| Huawei Digital Power Technologies Co. Ltd. | 1853 |
56 |
| Vertiv Corporation | 509 |
51 |
| Sumitomo Wiring Systems, Ltd. | 9980 |
50 |
| Hewlett Packard Enterprise Development LP | 10710 |
48 |
| AutoNetworks Technologies, Ltd. | 6298 |
47 |
| Huawei Technologies Co., Ltd. | 106382 |
45 |
| Delta Electronics, Inc. | 2502 |
42 |
| Fuji Electric Co., Ltd. | 4949 |
40 |
| Tridonic GmbH & Co KG | 969 |
38 |
| Eaton Corporation | 1834 |
35 |
| Siemens AG | 24575 |
32 |
| TDK Corporation | 6517 |
31 |
| Other owners | 3474 |