- 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: 7346
10-year publication summary
|
418
|
462
|
605
|
604
|
657
|
633
|
733
|
734
|
894
|
394
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 14166 |
379 |
| Panasonic Intellectual Property Management Co., Ltd. | 30769 |
257 |
| Samsung SDI Co., Ltd. | 7894 |
185 |
| Toyota Motor Corporation | 31237 |
184 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3312 |
159 |
| Contemporary Amperex Technology Co., Limited | 6108 |
143 |
| Ningde Amperex Technology Limited | 1982 |
127 |
| Murata Manufacturing Co., Ltd. | 24226 |
124 |
| LG Chem, Ltd. | 17526 |
108 |
| Nissan Motor Co., Ltd. | 12357 |
107 |
| GM Global Technology Operations LLC | 14816 |
94 |
| Enevate Corporation | 395 |
83 |
| Sumitomo Electric Industries, Ltd. | 15277 |
75 |
| Semiconductor Energy Laboratory Co., Ltd. | 11341 |
70 |
| Panasonic Corporation | 20195 |
66 |
| Samsung Electronics Co., Ltd. | 143303 |
64 |
| Honeycomb Battery Company | 385 |
63 |
| Sanyo Electric Co., Ltd. | 3722 |
53 |
| The Furukawa Electric Co., Ltd. | 3617 |
53 |
| GS Yuasa International Ltd. | 1997 |
53 |
| Other owners | 4899 |