- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 10/052 - Li-accumulators
Patent holdings for IPC class H01M 10/052
Total number of patents in this class: 21636
10-year publication summary
|
1345
|
1189
|
1418
|
1586
|
1342
|
1331
|
1505
|
1876
|
2244
|
1912
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15251 |
2695 |
| LG Chem, Ltd. | 17643 |
1333 |
| Samsung SDI Co., Ltd. | 8494 |
1134 |
| Panasonic Intellectual Property Management Co., Ltd. | 31756 |
921 |
| Murata Manufacturing Co., Ltd. | 24684 |
565 |
| Toyota Motor Corporation | 32681 |
381 |
| SK on Co., Ltd. | 1693 |
288 |
| Robert Bosch GmbH | 42784 |
271 |
| Samsung Electronics Co., Ltd. | 147334 |
242 |
| NEC Corporation | 35879 |
227 |
| Sanyo Electric Co., Ltd. | 3670 |
187 |
| GS Yuasa International Ltd. | 2054 |
173 |
| Semiconductor Energy Laboratory Co., Ltd. | 11471 |
167 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12760 |
159 |
| Nissan Motor Co., Ltd. | 12518 |
157 |
| Zeon Corporation | 4078 |
149 |
| FUJIFILM Corporation | 29506 |
146 |
| Sumitomo Chemical Company, Limited | 9051 |
139 |
| Contemporary Amperex Technology Co., Limited | 7024 |
138 |
| Panasonic Corporation | 20059 |
132 |
| Other owners | 12032 |