- 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: 3608
10-year publication summary
|
192
|
196
|
225
|
255
|
200
|
250
|
321
|
455
|
559
|
312
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 14258 |
299 |
| Samsung SDI Co., Ltd. | 7960 |
210 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3332 |
97 |
| LG Chem, Ltd. | 17538 |
89 |
| Ningde Amperex Technology Limited | 1988 |
88 |
| SK on Co., Ltd. | 1529 |
78 |
| Toyota Motor Corporation | 31311 |
73 |
| Honeycomb Battery Company | 387 |
63 |
| Panasonic Intellectual Property Management Co., Ltd. | 30822 |
57 |
| Contemporary Amperex Technology Co., Limited | 6160 |
43 |
| Semiconductor Energy Laboratory Co., Ltd. | 11350 |
40 |
| Samsung Electronics Co., Ltd. | 143555 |
39 |
| Murata Manufacturing Co., Ltd. | 24260 |
35 |
| BTR New Material Group Co., Ltd. | 194 |
35 |
| GM Global Technology Operations LLC | 14834 |
26 |
| Enevate Corporation | 395 |
26 |
| Hyundai Motor Company | 21451 |
24 |
| Panasonic Energy Co., Ltd. | 882 |
24 |
| GS Yuasa International Ltd. | 1999 |
21 |
| Prime Planet Energy & Solutions, Inc. | 757 |
21 |
| Other owners | 2220 |