- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric power; systems 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: 3455
10-year publication summary
|
389
|
302
|
282
|
217
|
203
|
146
|
156
|
122
|
138
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 10016 |
93 |
| Sumitomo Electric Industries, Ltd. | 14972 |
92 |
| AutoNetworks Technologies, Ltd. | 6329 |
90 |
| Mitsubishi Electric Corporation | 44851 |
70 |
| Denso Corporation | 23769 |
57 |
| SolarEdge Technologies Ltd. | 579 |
48 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
42 |
| Siemens AG | 24565 |
36 |
| Robert Bosch GmbH | 41786 |
35 |
| General Electric Company | 17789 |
34 |
| Sony Corporation | 31541 |
34 |
| Texas Instruments Incorporated | 19432 |
26 |
| Rohm Co., Ltd. | 6346 |
26 |
| Enphase Energy, Inc. | 589 |
26 |
| Toyota Motor Corporation | 30455 |
25 |
| NEC Corporation | 34413 |
25 |
| Yazaki Corporation | 6466 |
24 |
| May Patents Ltd. | 138 |
23 |
| The NOCO Company | 403 |
23 |
| Panasonic Corporation | 20315 |
21 |
| Other owners | 2605 |