- 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: 4019
10-year publication summary
|
193
|
224
|
250
|
195
|
248
|
320
|
451
|
557
|
599
|
72
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 16647 |
351 |
| Samsung SDI Co., Ltd. | 9233 |
268 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3887 |
110 |
| Ningde Amperex Technology Limited | 2404 |
105 |
| SK on Co., Ltd. | 1922 |
95 |
| LG Chem, Ltd. | 17744 |
90 |
| Toyota Motor Corporation | 33931 |
78 |
| Honeycomb Battery Company | 395 |
65 |
| Contemporary Amperex Technology Co., Limited | 8462 |
61 |
| Panasonic Intellectual Property Management Co., Ltd. | 32968 |
60 |
| BTR New Material Group Co., Ltd. | 254 |
46 |
| Semiconductor Energy Laboratory Co., Ltd. | 11602 |
45 |
| Samsung Electronics Co., Ltd. | 151303 |
41 |
| Murata Manufacturing Co., Ltd. | 25241 |
40 |
| GM Global Technology Operations LLC | 15583 |
31 |
| Hyundai Motor Company | 23203 |
30 |
| Enevate Corporation | 418 |
27 |
| Zhuhai CosMX Battery Co., Ltd. | 664 |
27 |
| Prime Planet Energy & Solutions, Inc. | 915 |
26 |
| Panasonic Energy Co., Ltd. | 958 |
25 |
| Other owners | 2398 |