- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
Patent holdings for IPC class H01M 4/62
Total number of patents in this class: 21240
10-year publication summary
|
1112
|
1229
|
1326
|
1573
|
1641
|
1683
|
2017
|
2471
|
2603
|
1786
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 14807 |
1536 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
848 |
| LG Chem, Ltd. | 17598 |
705 |
| Samsung SDI Co., Ltd. | 8174 |
699 |
| Zeon Corporation | 4078 |
646 |
| Toyota Motor Corporation | 31819 |
501 |
| Murata Manufacturing Co., Ltd. | 24465 |
381 |
| Contemporary Amperex Technology Co., Limited | 6484 |
344 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3472 |
301 |
| Ningde Amperex Technology Limited | 2064 |
296 |
| FUJIFILM Corporation | 29305 |
237 |
| SK on Co., Ltd. | 1608 |
229 |
| GS Yuasa International Ltd. | 2028 |
212 |
| Semiconductor Energy Laboratory Co., Ltd. | 11377 |
211 |
| GM Global Technology Operations LLC | 14968 |
190 |
| Honeycomb Battery Company | 388 |
180 |
| Samsung Electronics Co., Ltd. | 145416 |
170 |
| Sanyo Electric Co., Ltd. | 3698 |
169 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12821 |
159 |
| NEC Corporation | 35521 |
158 |
| Other owners | 13068 |