- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/414 - Synthetic resins, e.g. .thermoplastics or thermosetting resins
Patent holdings for IPC class H01M 50/414
Total number of patents in this class: 798
10-year publication summary
|
2
|
0
|
0
|
6
|
27
|
70
|
128
|
156
|
190
|
156
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 15292 |
54 |
| Zeon Corporation | 4077 |
45 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
32 |
| Samsung SDI Co., Ltd. | 8537 |
24 |
| Contemporary Amperex Technology Co., Limited | 7083 |
21 |
| Celgard, LLC | 315 |
20 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3743 |
20 |
| LG Chem, Ltd. | 17644 |
16 |
| NGK Insulators, Ltd. | 5016 |
16 |
| Asahi Kasei Kabushiki Kaisha | 2684 |
16 |
| Ningde Amperex Technology Limited | 2173 |
13 |
| Toray Industries, Inc. | 6976 |
11 |
| Daramic, LLC | 220 |
11 |
| GS Yuasa International Ltd. | 2059 |
10 |
| Mitsui Chemicals, Inc. | 3232 |
9 |
| Teijin Limited | 1253 |
9 |
| Asahi Kasei Battery Separator Corporation | 80 |
9 |
| Honeycomb Battery Company | 390 |
8 |
| Toyota Motor Corporation | 32788 |
7 |
| Sumitomo Chemical Company, Limited | 9047 |
7 |
| Other owners | 440 |