- 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: 21092
10-year publication summary
|
1112
|
1229
|
1326
|
1573
|
1640
|
1683
|
2016
|
2470
|
2602
|
1648
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 14524 |
1527 |
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
837 |
| LG Chem, Ltd. | 17564 |
703 |
| Samsung SDI Co., Ltd. | 8080 |
696 |
| Zeon Corporation | 4075 |
646 |
| Toyota Motor Corporation | 31565 |
501 |
| Murata Manufacturing Co., Ltd. | 24369 |
380 |
| Contemporary Amperex Technology Co., Limited | 6361 |
338 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3397 |
294 |
| Ningde Amperex Technology Limited | 2007 |
289 |
| FUJIFILM Corporation | 29251 |
236 |
| SK on Co., Ltd. | 1560 |
222 |
| Semiconductor Energy Laboratory Co., Ltd. | 11371 |
210 |
| GS Yuasa International Ltd. | 2016 |
210 |
| GM Global Technology Operations LLC | 14910 |
188 |
| Honeycomb Battery Company | 387 |
180 |
| Sanyo Electric Co., Ltd. | 3708 |
169 |
| Samsung Electronics Co., Ltd. | 144426 |
168 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12851 |
159 |
| NEC Corporation | 35424 |
158 |
| Other owners | 12981 |