- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
Patent holdings for IPC class H01M 4/583
Total number of patents in this class: 4346
10-year publication summary
|
196
|
225
|
255
|
200
|
252
|
325
|
459
|
566
|
617
|
363
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19305 |
398 |
| Samsung SDI Co., Ltd. | 10745 |
299 |
| SK on Co., Ltd. | 2453 |
116 |
| Ningde Amperex Technology Limited | 2753 |
113 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4028 |
110 |
| LG Chem, Ltd. | 17956 |
90 |
| Toyota Motor Corporation | 35992 |
83 |
| Contemporary Amperex Technology Co., Limited | 10270 |
78 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
65 |
| Honeycomb Battery Company | 407 |
65 |
| Semiconductor Energy Laboratory Co., Ltd. | 11873 |
49 |
| BTR New Material Group Co., Ltd. | 291 |
49 |
| Samsung Electronics Co., Ltd. | 158605 |
43 |
| Murata Manufacturing Co., Ltd. | 25847 |
41 |
| Hyundai Motor Company | 24852 |
38 |
| Zhuhai CosMX Battery Co., Ltd. | 731 |
38 |
| GM Global Technology Operations LLC | 16205 |
33 |
| Prime Planet Energy & Solutions, Inc. | 1069 |
33 |
| Enevate Corporation | 440 |
28 |
| Kia Corporation | 12587 |
28 |
| Other owners | 2549 |