- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/131 - Primary casingsJackets or wrappings characterised by physical properties, e.g. gas permeability, size or heat resistance
Patent holdings for IPC class H01M 50/131
Total number of patents in this class: 520
10-year publication summary
|
2
|
3
|
8
|
22
|
21
|
48
|
102
|
108
|
157
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 16587 |
72 |
| Dai Nippon Printing Co., Ltd. | 4169 |
68 |
| Contemporary Amperex Technology Co., Limited | 8391 |
27 |
| Youl Chon Chemical Co., Ltd. | 83 |
17 |
| Samsung SDI Co., Ltd. | 9181 |
15 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
14 |
| Resonac Packaging Corporation | 97 |
14 |
| Toppan Holdings Inc. | 756 |
14 |
| Murata Manufacturing Co., Ltd. | 25214 |
13 |
| Ningde Amperex Technology Limited | 2401 |
11 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3886 |
11 |
| Energizer Brands, LLC | 790 |
9 |
| Toyota Motor Corporation | 33893 |
8 |
| Showa Denko Packaging Co., Ltd. | 50 |
8 |
| Toyo Kohan Co., Ltd. | 425 |
7 |
| Svolt Energy Technology Company Limited | 432 |
7 |
| Prime Planet Energy & Solutions, Inc. | 913 |
7 |
| Toppan Inc. | 762 |
6 |
| SK on Co., Ltd. | 1913 |
5 |
| Apple Inc. | 56891 |
4 |
| Other owners | 183 |