- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric powersystems 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: 5044
10-year publication summary
|
399
|
455
|
431
|
447
|
461
|
466
|
467
|
412
|
390
|
260
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schneider Electric IT Corporation | 770 |
184 |
| ABB Schweiz AG | 6958 |
145 |
| Eaton Intelligent Power Limited | 5983 |
118 |
| Toshiba Mitsubishi-Electric Industrial Systems Corporation | 994 |
108 |
| TMEIC Corporation | 774 |
102 |
| Panasonic Intellectual Property Management Co., Ltd. | 31330 |
77 |
| Sumitomo Electric Industries, Ltd. | 15455 |
60 |
| Amazon Technologies, Inc. | 26646 |
60 |
| Huawei Digital Power Technologies Co. Ltd. | 2160 |
59 |
| Sumitomo Wiring Systems, Ltd. | 10329 |
53 |
| Vertiv Corporation | 592 |
51 |
| AutoNetworks Technologies, Ltd. | 6566 |
50 |
| Hewlett Packard Enterprise Development LP | 10717 |
48 |
| Huawei Technologies Co., Ltd. | 112316 |
47 |
| Delta Electronics, Inc. | 2606 |
44 |
| Tridonic GmbH & Co KG | 1004 |
41 |
| Fuji Electric Co., Ltd. | 5134 |
40 |
| Eaton Corporation | 1820 |
35 |
| Siemens AG | 24505 |
32 |
| Signify Holding B.V. | 7535 |
31 |
| Other owners | 3659 |