- 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: 5561
10-year publication summary
|
365
|
402
|
397
|
389
|
413
|
444
|
386
|
468
|
659
|
627
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15632 |
439 |
| Samsung SDI Co., Ltd. | 8935 |
295 |
| Panasonic Intellectual Property Management Co., Ltd. | 32219 |
187 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3819 |
133 |
| Toyota Motor Corporation | 33246 |
129 |
| Contemporary Amperex Technology Co., Limited | 7474 |
123 |
| Ningde Amperex Technology Limited | 2277 |
123 |
| SK on Co., Ltd. | 1760 |
116 |
| Murata Manufacturing Co., Ltd. | 24907 |
111 |
| LG Chem, Ltd. | 17686 |
101 |
| Semiconductor Energy Laboratory Co., Ltd. | 11507 |
84 |
| Honeycomb Battery Company | 392 |
84 |
| GS Yuasa International Ltd. | 2089 |
78 |
| Sanyo Electric Co., Ltd. | 3611 |
68 |
| Samsung Electronics Co., Ltd. | 148584 |
67 |
| NEC Corporation | 36186 |
62 |
| Panasonic Energy Co., Ltd. | 944 |
57 |
| Mitsubishi Chemical Corporation | 4587 |
51 |
| Enevate Corporation | 408 |
47 |
| Zeon Corporation | 4118 |
40 |
| Other owners | 3166 |