- 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: 6357
10-year publication summary
|
351
|
391
|
469
|
491
|
510
|
624
|
618
|
657
|
748
|
321
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 14258 |
473 |
| Samsung SDI Co., Ltd. | 7960 |
259 |
| Panasonic Intellectual Property Management Co., Ltd. | 30822 |
253 |
| Enevate Corporation | 395 |
195 |
| LG Chem, Ltd. | 17538 |
137 |
| Murata Manufacturing Co., Ltd. | 24260 |
130 |
| Toyota Motor Corporation | 31311 |
113 |
| Samsung Electronics Co., Ltd. | 143555 |
100 |
| GM Global Technology Operations LLC | 14834 |
96 |
| Semiconductor Energy Laboratory Co., Ltd. | 11350 |
86 |
| Ningde Amperex Technology Limited | 1988 |
75 |
| Nissan Motor Co., Ltd. | 12367 |
74 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3332 |
74 |
| SK on Co., Ltd. | 1529 |
73 |
| Contemporary Amperex Technology Co., Limited | 6160 |
68 |
| Honeycomb Battery Company | 387 |
67 |
| NEC Corporation | 35259 |
65 |
| Panasonic Energy Co., Ltd. | 882 |
63 |
| Nexeon Limited | 154 |
60 |
| Sion Power Corporation | 291 |
56 |
| Other owners | 3840 |