- 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: 6698
10-year publication summary
|
346
|
389
|
463
|
486
|
501
|
607
|
605
|
626
|
746
|
604
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15443 |
518 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
284 |
| Samsung SDI Co., Ltd. | 8695 |
280 |
| Enevate Corporation | 407 |
197 |
| LG Chem, Ltd. | 17680 |
139 |
| Murata Manufacturing Co., Ltd. | 24829 |
132 |
| Toyota Motor Corporation | 33015 |
120 |
| Samsung Electronics Co., Ltd. | 147983 |
102 |
| GM Global Technology Operations LLC | 15192 |
97 |
| Semiconductor Energy Laboratory Co., Ltd. | 11482 |
92 |
| Ningde Amperex Technology Limited | 2257 |
87 |
| SK on Co., Ltd. | 1733 |
85 |
| Contemporary Amperex Technology Co., Limited | 7211 |
79 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3786 |
79 |
| Nissan Motor Co., Ltd. | 12572 |
78 |
| Honeycomb Battery Company | 392 |
67 |
| Panasonic Energy Co., Ltd. | 938 |
66 |
| NEC Corporation | 36124 |
65 |
| Nexeon Limited | 160 |
64 |
| Sion Power Corporation | 294 |
56 |
| Other owners | 4011 |