- 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: 169
10-year publication summary
|
2
|
0
|
2
|
2
|
10
|
14
|
13
|
41
|
45
|
35
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Celgard, LLC | 314 |
25 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3621 |
20 |
| LG Energy Solution, Ltd. | 15119 |
14 |
| Asahi Kasei Kabushiki Kaisha | 2677 |
7 |
| Asahi Kasei Battery Separator Corporation | 76 |
6 |
| Ningde Amperex Technology Limited | 2137 |
4 |
| Entek Asia Inc | 20 |
4 |
| LG Chem, Ltd. | 17635 |
3 |
| Murata Manufacturing Co., Ltd. | 24603 |
3 |
| California Institute of Technology | 3977 |
3 |
| Toray Industries, Inc. | 6950 |
3 |
| Contemporary Amperex Technology Co., Limited | 6745 |
3 |
| delfortgroup AG | 151 |
3 |
| Hyundai Motor Company | 22086 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
2 |
| BenQ Materials Corporation | 158 |
2 |
| BYD Company Limited | 5023 |
2 |
| Enevate Corporation | 399 |
2 |
| Hollingsworth & Vose Company | 294 |
2 |
| Kuraray Co., Ltd. | 3506 |
2 |
| Other owners | 57 |