- 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: 22774
10-year publication summary
|
1189
|
1419
|
1588
|
1342
|
1333
|
1512
|
1882
|
2248
|
2542
|
293
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 16647 |
2898 |
| LG Chem, Ltd. | 17744 |
1375 |
| Samsung SDI Co., Ltd. | 9233 |
1287 |
| Panasonic Intellectual Property Management Co., Ltd. | 32968 |
963 |
| Murata Manufacturing Co., Ltd. | 25241 |
578 |
| Toyota Motor Corporation | 33931 |
385 |
| SK on Co., Ltd. | 1922 |
324 |
| Robert Bosch GmbH | 43268 |
271 |
| Samsung Electronics Co., Ltd. | 151303 |
244 |
| NEC Corporation | 36455 |
227 |
| Sanyo Electric Co., Ltd. | 3572 |
186 |
| Contemporary Amperex Technology Co., Limited | 8462 |
177 |
| Semiconductor Energy Laboratory Co., Ltd. | 11602 |
176 |
| Nissan Motor Co., Ltd. | 12698 |
176 |
| GS Yuasa International Ltd. | 2146 |
176 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12614 |
161 |
| Zeon Corporation | 4123 |
152 |
| FUJIFILM Corporation | 30016 |
148 |
| SK Innovation Co., Ltd. | 1400 |
133 |
| Panasonic Corporation | 19882 |
132 |
| Other owners | 12605 |