- 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: 7421
10-year publication summary
|
391
|
469
|
491
|
510
|
627
|
638
|
664
|
770
|
769
|
512
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 18838 |
626 |
| Samsung SDI Co., Ltd. | 10556 |
370 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
322 |
| Enevate Corporation | 438 |
202 |
| LG Chem, Ltd. | 17921 |
144 |
| Murata Manufacturing Co., Ltd. | 25722 |
134 |
| Toyota Motor Corporation | 35680 |
130 |
| Contemporary Amperex Technology Co., Limited | 9937 |
127 |
| Ningde Amperex Technology Limited | 2661 |
112 |
| GM Global Technology Operations LLC | 16106 |
109 |
| SK on Co., Ltd. | 2377 |
104 |
| Samsung Electronics Co., Ltd. | 157557 |
103 |
| Semiconductor Energy Laboratory Co., Ltd. | 11797 |
94 |
| Nissan Motor Co., Ltd. | 12947 |
89 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4015 |
85 |
| Panasonic Energy Co., Ltd. | 1033 |
73 |
| Nexeon Limited | 182 |
72 |
| Honeycomb Battery Company | 403 |
68 |
| NEC Corporation | 36934 |
65 |
| Sion Power Corporation | 289 |
57 |
| Other owners | 4335 |