- 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: 17748
10-year publication summary
|
1466
|
1351
|
1210
|
1433
|
1605
|
1354
|
1347
|
1496
|
1924
|
670
|
| 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 |
1919 |
| LG Chem, Ltd. | 17205 |
1212 |
| Samsung SDI Co., Ltd. | 6671 |
780 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
724 |
| Murata Manufacturing Co., Ltd. | 22355 |
525 |
| Toyota Motor Corporation | 28582 |
336 |
| Robert Bosch GmbH | 40953 |
276 |
| NEC Corporation | 32703 |
229 |
| Samsung Electronics Co., Ltd. | 131630 |
227 |
| Sanyo Electric Co., Ltd. | 3926 |
191 |
| GS Yuasa International Ltd. | 1834 |
154 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
152 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
139 |
| FUJIFILM Corporation | 27102 |
136 |
| Nissan Motor Co., Ltd. | 12249 |
134 |
| Panasonic Corporation | 20786 |
132 |
| Zeon Corporation | 3854 |
130 |
| SK on Co., Ltd. | 1016 |
130 |
| Sion Power Corporation | 286 |
119 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
118 |
| Other owners | 9985 |