- 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: 231
10-year publication summary
|
0
|
2
|
2
|
11
|
16
|
14
|
43
|
46
|
62
|
27
|
| 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 | 4015 |
31 |
| Celgard, LLC | 311 |
28 |
| LG Energy Solution, Ltd. | 18838 |
19 |
| Contemporary Amperex Technology Co., Limited | 9937 |
13 |
| Asahi Kasei Kabushiki Kaisha | 2828 |
8 |
| Asahi Kasei Battery Separator Corporation | 87 |
8 |
| Samsung SDI Co., Ltd. | 10556 |
6 |
| Ningde Amperex Technology Limited | 2661 |
5 |
| Entek Asia Inc | 23 |
5 |
| LG Chem, Ltd. | 17921 |
3 |
| Murata Manufacturing Co., Ltd. | 25722 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
3 |
| California Institute of Technology | 4043 |
3 |
| Toray Industries, Inc. | 7096 |
3 |
| delfortgroup AG | 156 |
3 |
| Shanghai Energy New Materials Technology Co., Ltd. | 111 |
3 |
| W-scope Chungju Plant Co., Ltd. | 38 |
3 |
| Hyundai Motor Company | 24602 |
2 |
| BenQ Materials Corporation | 168 |
2 |
| BYD Company Limited | 6463 |
2 |
| Other owners | 78 |