- 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: 3371
10-year publication summary
|
339
|
389
|
302
|
282
|
216
|
203
|
145
|
153
|
120
|
42
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Wiring Systems, Ltd. | 9367 |
74 |
| Sumitomo Electric Industries, Ltd. | 14131 |
73 |
| AutoNetworks Technologies, Ltd. | 5809 |
71 |
| Mitsubishi Electric Corporation | 43934 |
69 |
| Denso Corporation | 23338 |
50 |
| SolarEdge Technologies Ltd. | 493 |
43 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
38 |
| Robert Bosch GmbH | 40953 |
36 |
| General Electric Company | 18133 |
35 |
| Sony Corporation | 32931 |
35 |
| Siemens AG | 24990 |
34 |
| Texas Instruments Incorporated | 19376 |
28 |
| NEC Corporation | 32703 |
27 |
| Rohm Co., Ltd. | 5843 |
27 |
| Toyota Motor Corporation | 28582 |
26 |
| Enphase Energy, Inc. | 554 |
26 |
| May Patents Ltd. | 124 |
23 |
| The NOCO Company | 355 |
22 |
| Panasonic Corporation | 20786 |
21 |
| Newlight Capital, LLC | 97 |
21 |
| Other owners | 2592 |