- 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: 147
10-year publication summary
|
2
|
0
|
2
|
1
|
9
|
14
|
13
|
41
|
45
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Celgard, LLC | 306 |
24 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3312 |
14 |
| LG Energy Solution, Ltd. | 14166 |
13 |
| Asahi Kasei Kabushiki Kaisha | 2633 |
7 |
| Asahi Kasei Battery Separator Corporation | 72 |
5 |
| Ningde Amperex Technology Limited | 1982 |
4 |
| Entek Asia Inc | 21 |
4 |
| LG Chem, Ltd. | 17526 |
3 |
| Toray Industries, Inc. | 6865 |
3 |
| Contemporary Amperex Technology Co., Limited | 6108 |
3 |
| delfortgroup AG | 150 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 30769 |
2 |
| California Institute of Technology | 3958 |
2 |
| BenQ Materials Corporation | 157 |
2 |
| Enevate Corporation | 395 |
2 |
| Hollingsworth & Vose Company | 290 |
2 |
| Kuraray Co., Ltd. | 3489 |
2 |
| Momentive Performance Materials Inc. | 920 |
2 |
| Nippon Kodoshi Corporation | 79 |
2 |
| SABIC Global Technologies B.V. | 4265 |
2 |
| Other owners | 46 |