- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/494 - Tensile strength
Patent holdings for IPC class H01M 50/494
Total number of patents in this class: 218
10-year publication summary
|
0
|
2
|
2
|
11
|
16
|
14
|
43
|
46
|
62
|
15
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Contemporary Amperex Technology (Hong Kong) Limited | 3938 |
30 |
| Celgard, LLC | 313 |
28 |
| LG Energy Solution, Ltd. | 17738 |
15 |
| Contemporary Amperex Technology Co., Limited | 9097 |
12 |
| Asahi Kasei Battery Separator Corporation | 85 |
8 |
| Asahi Kasei Kabushiki Kaisha | 2791 |
7 |
| Samsung SDI Co., Ltd. | 9976 |
6 |
| Ningde Amperex Technology Limited | 2535 |
5 |
| Entek Asia Inc | 22 |
5 |
| LG Chem, Ltd. | 17846 |
3 |
| Murata Manufacturing Co., Ltd. | 25566 |
3 |
| California Institute of Technology | 4016 |
3 |
| Toray Industries, Inc. | 7046 |
3 |
| delfortgroup AG | 155 |
3 |
| Shanghai Energy New Materials Technology Co., Ltd. | 107 |
3 |
| Hyundai Motor Company | 23906 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 33634 |
2 |
| Sumitomo Chemical Company, Limited | 9055 |
2 |
| BenQ Materials Corporation | 168 |
2 |
| BYD Company Limited | 6259 |
2 |
| Other owners | 74 |