- 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: 4579
10-year publication summary
|
385
|
399
|
455
|
430
|
447
|
460
|
462
|
462
|
396
|
130
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 1583 |
187 |
| Schneider Electric IT Corporation | 737 |
167 |
| ABB Schweiz AG | 6321 |
124 |
| Eaton Intelligent Power Limited | 6113 |
116 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
71 |
| Sumitomo Electric Industries, Ltd. | 14131 |
55 |
| Amazon Technologies, Inc. | 24422 |
50 |
| Hewlett Packard Enterprise Development LP | 10702 |
48 |
| Huawei Digital Power Technologies Co. Ltd. | 1527 |
48 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
47 |
| AutoNetworks Technologies, Ltd. | 5809 |
45 |
| Huawei Technologies Co., Ltd. | 100781 |
44 |
| Vertiv Corporation | 402 |
44 |
| Delta Electronics, Inc. | 2401 |
42 |
| Fuji Electric Co., Ltd. | 4750 |
38 |
| Eaton Corporation | 1839 |
35 |
| Tridonic GmbH & Co KG | 922 |
35 |
| Siemens AG | 24990 |
31 |
| TDK Corporation | 6306 |
31 |
| ASCO Power Technologies, L.P. | 88 |
29 |
| Other owners | 3292 |