- 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: 916
10-year publication summary
|
0
|
0
|
6
|
27
|
73
|
131
|
156
|
191
|
212
|
37
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 17128 |
64 |
| Zeon Corporation | 4129 |
50 |
| Panasonic Intellectual Property Management Co., Ltd. | 33202 |
37 |
| Samsung SDI Co., Ltd. | 9546 |
35 |
| Contemporary Amperex Technology Co., Limited | 8741 |
33 |
| Celgard, LLC | 317 |
24 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3898 |
21 |
| LG Chem, Ltd. | 17778 |
17 |
| Asahi Kasei Kabushiki Kaisha | 2753 |
17 |
| NGK Insulators, Ltd. | 5201 |
16 |
| Ningde Amperex Technology Limited | 2460 |
15 |
| Teijin Limited | 1257 |
12 |
| Toray Industries, Inc. | 7023 |
11 |
| Daramic, LLC | 219 |
11 |
| Toyota Motor Corporation | 34214 |
10 |
| Semiconductor Energy Laboratory Co., Ltd. | 11643 |
10 |
| Mitsui Chemicals, Inc. | 3222 |
10 |
| GS Yuasa International Ltd. | 2178 |
10 |
| Asahi Kasei Battery Separator Corporation | 85 |
10 |
| Sumitomo Chemical Company, Limited | 9057 |
8 |
| Other owners | 495 |