- All sections
- H - Electricity
- H02J - Circuit arrangements or systems for supplying or distributing electric power; systems for storing electric energy
- H02J 7/34 - Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
Patent holdings for IPC class H02J 7/34
Total number of patents in this class: 4980
10-year publication summary
|
318
|
335
|
405
|
451
|
539
|
493
|
447
|
506
|
539
|
187
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 131630 |
80 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
80 |
| Robert Bosch GmbH | 40953 |
75 |
| Toyota Motor Corporation | 28582 |
74 |
| Honda Motor Co., Ltd. | 24537 |
51 |
| Sumitomo Electric Industries, Ltd. | 14131 |
50 |
| Mitsubishi Electric Corporation | 43934 |
46 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
45 |
| NEC Corporation | 32703 |
44 |
| AutoNetworks Technologies, Ltd. | 5809 |
44 |
| Murata Manufacturing Co., Ltd. | 22355 |
43 |
| Hyundai Motor Company | 19021 |
43 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
37 |
| Sanyo Electric Co., Ltd. | 3926 |
36 |
| The NOCO Company | 355 |
36 |
| Sony Corporation | 32931 |
35 |
| Milwaukee Electric Tool Corporation | 3572 |
35 |
| Siemens AG | 24990 |
34 |
| Panasonic Corporation | 20786 |
33 |
| Denso Corporation | 23338 |
32 |
| Other owners | 4027 |