- 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: 7145
10-year publication summary
|
391
|
469
|
491
|
510
|
626
|
635
|
662
|
767
|
763
|
274
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 17651 |
585 |
| Samsung SDI Co., Ltd. | 9902 |
326 |
| Panasonic Intellectual Property Management Co., Ltd. | 33602 |
309 |
| Enevate Corporation | 422 |
202 |
| LG Chem, Ltd. | 17840 |
141 |
| Murata Manufacturing Co., Ltd. | 25552 |
134 |
| Toyota Motor Corporation | 34698 |
124 |
| GM Global Technology Operations LLC | 15848 |
108 |
| Contemporary Amperex Technology Co., Limited | 9051 |
108 |
| Ningde Amperex Technology Limited | 2529 |
104 |
| Samsung Electronics Co., Ltd. | 154120 |
103 |
| SK on Co., Ltd. | 2126 |
100 |
| Semiconductor Energy Laboratory Co., Ltd. | 11688 |
93 |
| Nissan Motor Co., Ltd. | 12778 |
85 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3932 |
83 |
| Nexeon Limited | 173 |
71 |
| Panasonic Energy Co., Ltd. | 988 |
71 |
| Honeycomb Battery Company | 399 |
67 |
| NEC Corporation | 36656 |
65 |
| Sion Power Corporation | 287 |
56 |
| Other owners | 4210 |