- 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: 2868
10-year publication summary
|
232
|
192
|
196
|
225
|
254
|
200
|
243
|
316
|
451
|
172
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 10813 |
206 |
| Samsung SDI Co., Ltd. | 6671 |
123 |
| Contemporary Amperex Technology Co., Limited | 5805 |
94 |
| LG Chem, Ltd. | 17205 |
88 |
| Honeycomb Battery Company | 359 |
62 |
| Ningde Amperex Technology Limited | 1512 |
60 |
| Toyota Motor Corporation | 28582 |
55 |
| SK on Co., Ltd. | 1016 |
51 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
44 |
| Samsung Electronics Co., Ltd. | 131630 |
37 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
35 |
| Murata Manufacturing Co., Ltd. | 22355 |
30 |
| Enevate Corporation | 368 |
26 |
| GS Yuasa International Ltd. | 1834 |
19 |
| GM Global Technology Operations LLC | 13620 |
18 |
| Mitsubishi Chemical Corporation | 4313 |
18 |
| BTR New Material Group Co., Ltd. | 118 |
18 |
| Resonac Corporation | 2233 |
18 |
| Prime Planet Energy & Solutions, Inc. | 559 |
17 |
| Panasonic Energy Co., Ltd. | 667 |
17 |
| Other owners | 1832 |