- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
Patent holdings for IPC class H01M 4/131
Total number of patents in this class: 8828
10-year publication summary
|
529
|
550
|
595
|
590
|
594
|
538
|
656
|
831
|
992
|
802
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19184 |
839 |
| Samsung SDI Co., Ltd. | 10710 |
485 |
| Panasonic Intellectual Property Management Co., Ltd. | 34145 |
416 |
| LG Chem, Ltd. | 17937 |
383 |
| Toyota Motor Corporation | 35906 |
253 |
| Murata Manufacturing Co., Ltd. | 25785 |
177 |
| Contemporary Amperex Technology Co., Limited | 10157 |
164 |
| Toshiba Corporation | 12584 |
157 |
| Ningde Amperex Technology Limited | 2714 |
135 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4023 |
133 |
| NGK Insulators, Ltd. | 5199 |
125 |
| Sumitomo Metal Mining Co., Ltd. | 1982 |
123 |
| SK on Co., Ltd. | 2427 |
117 |
| Umicore | 776 |
114 |
| Semiconductor Energy Laboratory Co., Ltd. | 11854 |
110 |
| Samsung Electronics Co., Ltd. | 158337 |
101 |
| BASF SE | 21310 |
95 |
| Panasonic Energy Co., Ltd. | 1064 |
89 |
| Ecopro BM Co., Ltd. | 286 |
74 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6167 |
73 |
| Other owners | 4665 |