- 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: 6825
10-year publication summary
|
346
|
389
|
463
|
486
|
501
|
608
|
611
|
627
|
746
|
717
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 16089 |
534 |
| Samsung SDI Co., Ltd. | 8922 |
298 |
| Panasonic Intellectual Property Management Co., Ltd. | 32551 |
289 |
| Enevate Corporation | 416 |
200 |
| LG Chem, Ltd. | 17704 |
139 |
| Murata Manufacturing Co., Ltd. | 25037 |
134 |
| Toyota Motor Corporation | 33572 |
121 |
| Samsung Electronics Co., Ltd. | 149362 |
102 |
| GM Global Technology Operations LLC | 15421 |
102 |
| Ningde Amperex Technology Limited | 2331 |
93 |
| Semiconductor Energy Laboratory Co., Ltd. | 11544 |
92 |
| SK on Co., Ltd. | 1827 |
88 |
| Contemporary Amperex Technology Co., Limited | 7854 |
86 |
| Nissan Motor Co., Ltd. | 12683 |
81 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3849 |
81 |
| Panasonic Energy Co., Ltd. | 955 |
69 |
| Nexeon Limited | 163 |
67 |
| Honeycomb Battery Company | 393 |
67 |
| NEC Corporation | 36308 |
65 |
| Sion Power Corporation | 294 |
56 |
| Other owners | 4061 |