- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/426 - Fluorocarbon polymers
Patent holdings for IPC class H01M 50/426
Total number of patents in this class: 418
10-year publication summary
|
0
|
0
|
1
|
7
|
14
|
46
|
75
|
82
|
117
|
62
|
| 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 |
75 |
| Samsung SDI Co., Ltd. | 8080 |
27 |
| Teijin Limited | 1236 |
27 |
| Arkema France | 4015 |
19 |
| Ningde Amperex Technology Limited | 2007 |
18 |
| Celgard, LLC | 307 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
13 |
| Solvay Specialty Polymers Italy S.p.A. | 753 |
12 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3397 |
12 |
| LG Chem, Ltd. | 17564 |
9 |
| Murata Manufacturing Co., Ltd. | 24369 |
8 |
| Daikin Industries, Ltd. | 9971 |
6 |
| NGK Insulators, Ltd. | 4929 |
5 |
| Toray Industries, Inc. | 6906 |
5 |
| Arkema Inc. | 1057 |
5 |
| Kureha Corporation | 1018 |
5 |
| Shanghai Energy New Materials Technology Co., Ltd. | 96 |
4 |
| Asahi Kasei Battery Separator Corporation | 73 |
4 |
| Blue Solutions | 126 |
3 |
| Shenzhen Senior Technology Material Co., LTD | 70 |
3 |
| Other owners | 141 |