- 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: 22345
10-year publication summary
|
1345
|
1189
|
1419
|
1587
|
1342
|
1333
|
1510
|
1881
|
2248
|
2469
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 16038 |
2808 |
| LG Chem, Ltd. | 17706 |
1356 |
| Samsung SDI Co., Ltd. | 8901 |
1245 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
956 |
| Murata Manufacturing Co., Ltd. | 25020 |
575 |
| Toyota Motor Corporation | 33519 |
383 |
| SK on Co., Ltd. | 1816 |
307 |
| Robert Bosch GmbH | 43096 |
271 |
| Samsung Electronics Co., Ltd. | 149198 |
244 |
| NEC Corporation | 36282 |
227 |
| Sanyo Electric Co., Ltd. | 3599 |
187 |
| GS Yuasa International Ltd. | 2101 |
175 |
| Semiconductor Energy Laboratory Co., Ltd. | 11537 |
171 |
| Nissan Motor Co., Ltd. | 12673 |
166 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12657 |
161 |
| Contemporary Amperex Technology Co., Limited | 7794 |
152 |
| Zeon Corporation | 4116 |
152 |
| FUJIFILM Corporation | 29839 |
148 |
| Sumitomo Chemical Company, Limited | 9109 |
142 |
| Panasonic Corporation | 19952 |
132 |
| Other owners | 12387 |