- 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: 628
10-year publication summary
|
0
|
1
|
7
|
17
|
50
|
78
|
84
|
118
|
138
|
110
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19856 |
103 |
| Samsung SDI Co., Ltd. | 11033 |
50 |
| Ningde Amperex Technology Limited | 2898 |
34 |
| Teijin Limited | 1308 |
32 |
| Arkema France | 4237 |
31 |
| Celgard, LLC | 311 |
22 |
| Contemporary Amperex Technology Co., Limited | 10746 |
18 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4055 |
18 |
| LG Chem, Ltd. | 17997 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 34685 |
15 |
| Solvay Specialty Polymers Italy S.p.A. | 653 |
9 |
| Murata Manufacturing Co., Ltd. | 26029 |
8 |
| Daikin Industries, Ltd. | 10546 |
8 |
| Arkema Inc. | 1059 |
8 |
| Shanghai Energy New Materials Technology Co., Ltd. | 112 |
7 |
| Kureha Corporation | 1096 |
6 |
| Asahi Kasei Battery Separator Corporation | 93 |
6 |
| Toyota Motor Corporation | 36465 |
5 |
| NGK Insulators, Ltd. | 5169 |
5 |
| Toray Industries, Inc. | 7167 |
5 |
| Other owners | 221 |