- 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: 1760
10-year publication summary
|
128
|
128
|
181
|
182
|
176
|
174
|
170
|
139
|
149
|
67
|
| 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 |
122 |
| Toyota Motor Corporation | 28582 |
68 |
| Samsung SDI Co., Ltd. | 6671 |
44 |
| Honeycomb Battery Company | 359 |
35 |
| LG Chem, Ltd. | 17205 |
34 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
30 |
| Enevate Corporation | 368 |
26 |
| Zeon Corporation | 3854 |
26 |
| Contemporary Amperex Technology Co., Limited | 5805 |
25 |
| Samsung Electronics Co., Ltd. | 131630 |
24 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
20 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
20 |
| The Regents of the University of California | 18943 |
19 |
| Showa Denko K.K. | 2539 |
19 |
| Murata Manufacturing Co., Ltd. | 22355 |
18 |
| Nexeon Limited | 130 |
17 |
| SK on Co., Ltd. | 1016 |
17 |
| NEC Corporation | 32703 |
16 |
| Panasonic Corporation | 20786 |
16 |
| Other owners | 1143 |