- 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: 7902
10-year publication summary
|
519
|
524
|
539
|
587
|
576
|
557
|
487
|
594
|
808
|
877
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15915 |
707 |
| Samsung SDI Co., Ltd. | 8878 |
373 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
373 |
| LG Chem, Ltd. | 17679 |
295 |
| Toyota Motor Corporation | 33440 |
234 |
| Murata Manufacturing Co., Ltd. | 25001 |
175 |
| Toshiba Corporation | 12548 |
156 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3845 |
124 |
| NGK Insulators, Ltd. | 5144 |
123 |
| Contemporary Amperex Technology Co., Limited | 7753 |
112 |
| Semiconductor Energy Laboratory Co., Ltd. | 11552 |
102 |
| Ningde Amperex Technology Limited | 2317 |
102 |
| Samsung Electronics Co., Ltd. | 149087 |
101 |
| Umicore | 683 |
101 |
| Sumitomo Metal Mining Co., Ltd. | 1796 |
95 |
| SK on Co., Ltd. | 1807 |
93 |
| BASF SE | 21087 |
88 |
| Panasonic Energy Co., Ltd. | 950 |
84 |
| Sanyo Electric Co., Ltd. | 3601 |
71 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6234 |
67 |
| Other owners | 4326 |