- 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: 5838
10-year publication summary
|
402
|
397
|
389
|
413
|
444
|
387
|
472
|
663
|
714
|
159
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 17171 |
477 |
| Samsung SDI Co., Ltd. | 9590 |
325 |
| Panasonic Intellectual Property Management Co., Ltd. | 33248 |
196 |
| Contemporary Amperex Technology Co., Limited | 8773 |
163 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3905 |
139 |
| Ningde Amperex Technology Limited | 2464 |
135 |
| Toyota Motor Corporation | 34274 |
131 |
| SK on Co., Ltd. | 2016 |
124 |
| Murata Manufacturing Co., Ltd. | 25398 |
111 |
| LG Chem, Ltd. | 17786 |
103 |
| Semiconductor Energy Laboratory Co., Ltd. | 11644 |
86 |
| Honeycomb Battery Company | 396 |
84 |
| GS Yuasa International Ltd. | 2186 |
79 |
| Sanyo Electric Co., Ltd. | 3553 |
68 |
| Samsung Electronics Co., Ltd. | 152716 |
67 |
| NEC Corporation | 36498 |
62 |
| Panasonic Energy Co., Ltd. | 980 |
58 |
| Mitsubishi Chemical Corporation | 4684 |
55 |
| Enevate Corporation | 420 |
50 |
| Zeon Corporation | 4126 |
41 |
| Other owners | 3284 |