- 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: 3521
10-year publication summary
|
363
|
287
|
258
|
201
|
186
|
136
|
149
|
114
|
144
|
109
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 10527 |
105 |
| Sumitomo Electric Industries, Ltd. | 15705 |
104 |
| AutoNetworks Technologies, Ltd. | 6714 |
102 |
| Mitsubishi Electric Corporation | 46765 |
75 |
| Denso Corporation | 24692 |
65 |
| SolarEdge Technologies Ltd. | 629 |
53 |
| Panasonic Intellectual Property Management Co., Ltd. | 32244 |
49 |
| Robert Bosch GmbH | 42984 |
35 |
| Siemens AG | 24344 |
34 |
| Sony Corporation | 30829 |
34 |
| Rohm Co., Ltd. | 6536 |
27 |
| Yazaki Corporation | 6756 |
26 |
| Enphase Energy, Inc. | 606 |
26 |
| Toyota Motor Corporation | 33275 |
25 |
| May Patents Ltd. | 145 |
24 |
| The NOCO Company | 432 |
24 |
| NEC Corporation | 36225 |
22 |
| Panasonic Corporation | 19985 |
21 |
| Texas Instruments Incorporated | 19486 |
21 |
| Newlight Capital, LLC | 94 |
21 |
| Other owners | 2628 |