- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/1393 - Processes of manufacture of electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
Patent holdings for IPC class H01M 4/1393
Total number of patents in this class: 2334
10-year publication summary
|
182
|
182
|
176
|
174
|
174
|
147
|
156
|
217
|
221
|
149
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19725 |
198 |
| Samsung SDI Co., Ltd. | 10988 |
79 |
| Toyota Motor Corporation | 36389 |
72 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4048 |
41 |
| Semiconductor Energy Laboratory Co., Ltd. | 11896 |
38 |
| SK on Co., Ltd. | 2528 |
37 |
| Honeycomb Battery Company | 407 |
36 |
| LG Chem, Ltd. | 17986 |
35 |
| Contemporary Amperex Technology Co., Limited | 10616 |
34 |
| Enevate Corporation | 440 |
31 |
| Tesla, Inc. | 2058 |
29 |
| Zeon Corporation | 4183 |
26 |
| Samsung Electronics Co., Ltd. | 159473 |
24 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
23 |
| Hyundai Motor Company | 25119 |
22 |
| Asahi Kasei Kabushiki Kaisha | 2875 |
21 |
| The Regents of the University of California | 20960 |
20 |
| Murata Manufacturing Co., Ltd. | 25998 |
20 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12301 |
20 |
| Showa Denko K.K. | 2050 |
19 |
| Other owners | 1509 |