- 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: 759
10-year publication summary
|
2
|
0
|
0
|
7
|
26
|
72
|
126
|
163
|
191
|
131
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 14924 |
53 |
| Zeon Corporation | 4078 |
44 |
| Panasonic Intellectual Property Management Co., Ltd. | 31330 |
30 |
| Samsung SDI Co., Ltd. | 8276 |
24 |
| Celgard, LLC | 311 |
19 |
| Contemporary Amperex Technology Co., Limited | 6551 |
19 |
| NGK Insulators, Ltd. | 4949 |
16 |
| Asahi Kasei Kabushiki Kaisha | 2666 |
16 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3523 |
16 |
| LG Chem, Ltd. | 17620 |
15 |
| Toray Industries, Inc. | 6936 |
11 |
| Daramic, LLC | 219 |
11 |
| Ningde Amperex Technology Limited | 2109 |
10 |
| Mitsui Chemicals, Inc. | 3218 |
9 |
| GS Yuasa International Ltd. | 2027 |
8 |
| Teijin Limited | 1242 |
8 |
| Honeycomb Battery Company | 388 |
8 |
| Asahi Kasei Battery Separator Corporation | 77 |
8 |
| Sumitomo Chemical Company, Limited | 9047 |
7 |
| Georgia Tech Research Corporation | 2729 |
7 |
| Other owners | 420 |