- 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: 6156
10-year publication summary
|
415
|
399
|
395
|
421
|
454
|
407
|
506
|
684
|
737
|
459
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 18838 |
532 |
| Samsung SDI Co., Ltd. | 10556 |
370 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
210 |
| Contemporary Amperex Technology Co., Limited | 9937 |
199 |
| Ningde Amperex Technology Limited | 2661 |
146 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4015 |
140 |
| SK on Co., Ltd. | 2377 |
133 |
| Toyota Motor Corporation | 35680 |
132 |
| Murata Manufacturing Co., Ltd. | 25722 |
111 |
| LG Chem, Ltd. | 17921 |
104 |
| Semiconductor Energy Laboratory Co., Ltd. | 11797 |
86 |
| Honeycomb Battery Company | 403 |
84 |
| GS Yuasa International Ltd. | 2246 |
81 |
| Sanyo Electric Co., Ltd. | 3410 |
68 |
| Samsung Electronics Co., Ltd. | 157557 |
67 |
| NEC Corporation | 36934 |
62 |
| Panasonic Energy Co., Ltd. | 1033 |
59 |
| Mitsubishi Chemical Corporation | 4721 |
53 |
| Enevate Corporation | 438 |
50 |
| Zeon Corporation | 4145 |
42 |
| Other owners | 3427 |