- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/134 - Electrodes based on metals, Si or alloys
Patent holdings for IPC class H01M 4/134
Total number of patents in this class: 6636
10-year publication summary
|
346
|
389
|
463
|
486
|
501
|
607
|
605
|
625
|
746
|
546
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15251 |
515 |
| Samsung SDI Co., Ltd. | 8494 |
277 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
275 |
| Enevate Corporation | 400 |
197 |
| LG Chem, Ltd. | 17643 |
139 |
| Murata Manufacturing Co., Ltd. | 24684 |
130 |
| Toyota Motor Corporation | 32681 |
119 |
| Samsung Electronics Co., Ltd. | 147334 |
101 |
| GM Global Technology Operations LLC | 15133 |
97 |
| Semiconductor Energy Laboratory Co., Ltd. | 11471 |
90 |
| SK on Co., Ltd. | 1693 |
84 |
| Ningde Amperex Technology Limited | 2161 |
81 |
| Nissan Motor Co., Ltd. | 12518 |
79 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3732 |
79 |
| Contemporary Amperex Technology Co., Limited | 7024 |
77 |
| Honeycomb Battery Company | 390 |
67 |
| NEC Corporation | 35879 |
65 |
| Panasonic Energy Co., Ltd. | 932 |
65 |
| Nexeon Limited | 158 |
62 |
| Sion Power Corporation | 295 |
56 |
| Other owners | 3981 |