- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/66 - Selection of materials
Patent holdings for IPC class H01M 4/66
Total number of patents in this class: 8657
10-year publication summary
|
462
|
605
|
604
|
657
|
636
|
737
|
741
|
911
|
947
|
660
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19066 |
466 |
| Samsung SDI Co., Ltd. | 10624 |
349 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
290 |
| Toyota Motor Corporation | 35813 |
234 |
| Contemporary Amperex Technology Co., Limited | 10003 |
229 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4017 |
180 |
| Ningde Amperex Technology Limited | 2697 |
166 |
| Murata Manufacturing Co., Ltd. | 25758 |
140 |
| LG Chem, Ltd. | 17929 |
120 |
| GM Global Technology Operations LLC | 16155 |
117 |
| Nissan Motor Co., Ltd. | 12966 |
110 |
| Enevate Corporation | 438 |
86 |
| SK Nexilis Co., Ltd. | 106 |
82 |
| Sumitomo Electric Industries, Ltd. | 16355 |
74 |
| Semiconductor Energy Laboratory Co., Ltd. | 11834 |
74 |
| Samsung Electronics Co., Ltd. | 157946 |
71 |
| Jiangyin NanoPore Innovative Materials Technology Ltd | 109 |
71 |
| Panasonic Corporation | 18962 |
66 |
| Honeycomb Battery Company | 407 |
65 |
| TDK Corporation | 6876 |
59 |
| Other owners | 5608 |