- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/133 - Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
Patent holdings for IPC class H01M 4/133
Total number of patents in this class: 5687
10-year publication summary
|
402
|
397
|
389
|
413
|
444
|
386
|
470
|
661
|
713
|
25
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 16289 |
450 |
| Samsung SDI Co., Ltd. | 9043 |
310 |
| Panasonic Intellectual Property Management Co., Ltd. | 32709 |
188 |
| Contemporary Amperex Technology Co., Limited | 8064 |
146 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3868 |
138 |
| Toyota Motor Corporation | 33713 |
131 |
| Ningde Amperex Technology Limited | 2364 |
129 |
| SK on Co., Ltd. | 1854 |
119 |
| Murata Manufacturing Co., Ltd. | 25144 |
111 |
| LG Chem, Ltd. | 17714 |
102 |
| Semiconductor Energy Laboratory Co., Ltd. | 11558 |
84 |
| Honeycomb Battery Company | 394 |
84 |
| GS Yuasa International Ltd. | 2121 |
78 |
| Sanyo Electric Co., Ltd. | 3591 |
68 |
| Samsung Electronics Co., Ltd. | 150129 |
67 |
| NEC Corporation | 36360 |
62 |
| Panasonic Energy Co., Ltd. | 956 |
58 |
| Mitsubishi Chemical Corporation | 4632 |
52 |
| Enevate Corporation | 416 |
49 |
| Zeon Corporation | 4117 |
40 |
| Other owners | 3221 |