- 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: 1020
10-year publication summary
|
0
|
0
|
8
|
27
|
76
|
134
|
161
|
193
|
220
|
141
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19239 |
77 |
| Zeon Corporation | 4161 |
54 |
| Panasonic Intellectual Property Management Co., Ltd. | 34265 |
45 |
| Samsung SDI Co., Ltd. | 10719 |
40 |
| Contemporary Amperex Technology Co., Limited | 10216 |
40 |
| Celgard, LLC | 312 |
24 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4024 |
21 |
| NGK Insulators, Ltd. | 5200 |
20 |
| LG Chem, Ltd. | 17950 |
17 |
| Asahi Kasei Kabushiki Kaisha | 2840 |
17 |
| Ningde Amperex Technology Limited | 2729 |
17 |
| Teijin Limited | 1290 |
17 |
| Toyota Motor Corporation | 35927 |
12 |
| Daramic, LLC | 221 |
12 |
| GS Yuasa International Ltd. | 2264 |
12 |
| Toray Industries, Inc. | 7139 |
11 |
| Mitsui Chemicals, Inc. | 3259 |
11 |
| Semiconductor Energy Laboratory Co., Ltd. | 11855 |
10 |
| Asahi Kasei Battery Separator Corporation | 89 |
9 |
| Murata Manufacturing Co., Ltd. | 25809 |
8 |
| Other owners | 546 |