- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric powersystems for storing electric energy
- H02J 1/00 - Circuit arrangements for dc mains or dc distribution networks
Patent holdings for IPC class H02J 1/00
Total number of patents in this class: 3552
10-year publication summary
|
299
|
275
|
212
|
196
|
143
|
156
|
118
|
147
|
129
|
86
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 11029 |
119 |
| Sumitomo Electric Industries, Ltd. | 16355 |
118 |
| AutoNetworks Technologies, Ltd. | 7130 |
116 |
| Mitsubishi Electric Corporation | 48048 |
79 |
| Denso Corporation | 25579 |
71 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
56 |
| SolarEdge Technologies Ltd. | 632 |
54 |
| Robert Bosch GmbH | 44176 |
35 |
| Sony Corporation | 30158 |
34 |
| Siemens AG | 24020 |
33 |
| Yazaki Corporation | 7122 |
27 |
| Rohm Co., Ltd. | 6837 |
27 |
| May Patents Ltd. | 167 |
27 |
| Toyota Motor Corporation | 35813 |
24 |
| The NOCO Company | 464 |
23 |
| Honda Motor Co., Ltd. | 26034 |
21 |
| NEC Corporation | 37005 |
21 |
| Panasonic Corporation | 18962 |
21 |
| Texas Instruments Incorporated | 19653 |
21 |
| Tigo Energy Innovations LLC | 112 |
21 |
| Other owners | 2604 |