- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric powersystems for storing electric energy
- H02J 1/08 - Three-wire systemsSystems having more than three wires
Patent holdings for IPC class H02J 1/08
Total number of patents in this class: 706
10-year publication summary
|
26
|
24
|
51
|
62
|
63
|
64
|
66
|
81
|
92
|
63
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42596 |
30 |
| Siemens AG | 24552 |
15 |
| SolarEdge Technologies Ltd. | 621 |
15 |
| Yazaki Corporation | 6645 |
12 |
| Vitesco Technologies GmbH | 2601 |
12 |
| Audi AG | 7345 |
11 |
| Huawei Digital Power Technologies Co. Ltd. | 2111 |
9 |
| Apple Inc. | 54577 |
8 |
| Toyota Motor Corporation | 31693 |
7 |
| ABB Schweiz AG | 6912 |
7 |
| Hella GmbH & Co. KGaA | 1596 |
7 |
| Ascendance Flight Technologies | 21 |
7 |
| Qualcomm Incorporated | 84760 |
6 |
| Rockwell Automation Technologies, Inc. | 2719 |
6 |
| Hamilton Sundstrand Corporation | 4836 |
6 |
| King Abdulaziz University | 508 |
6 |
| Lutron Technology Company LLC | 2533 |
6 |
| Galvion Soldier Power, LLC | 13 |
6 |
| Siemens Energy Global GmbH & Co. KG | 2934 |
6 |
| GM Global Technology Operations LLC | 14926 |
5 |
| Other owners | 519 |