- 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: 3528
10-year publication summary
|
363
|
287
|
258
|
201
|
186
|
136
|
149
|
113
|
144
|
122
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 10578 |
105 |
| Sumitomo Electric Industries, Ltd. | 15802 |
104 |
| AutoNetworks Technologies, Ltd. | 6761 |
102 |
| Mitsubishi Electric Corporation | 47014 |
76 |
| Denso Corporation | 24818 |
67 |
| SolarEdge Technologies Ltd. | 629 |
53 |
| Panasonic Intellectual Property Management Co., Ltd. | 32551 |
51 |
| Robert Bosch GmbH | 43114 |
35 |
| Sony Corporation | 30760 |
34 |
| Siemens AG | 24323 |
33 |
| Rohm Co., Ltd. | 6567 |
27 |
| Yazaki Corporation | 6827 |
26 |
| Enphase Energy, Inc. | 611 |
26 |
| Toyota Motor Corporation | 33572 |
24 |
| May Patents Ltd. | 149 |
24 |
| The NOCO Company | 437 |
24 |
| NEC Corporation | 36308 |
22 |
| Panasonic Corporation | 19937 |
21 |
| Texas Instruments Incorporated | 19493 |
21 |
| Newlight Capital, LLC | 94 |
21 |
| Other owners | 2632 |