- 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: 452
10-year publication summary
|
1
|
2
|
3
|
8
|
22
|
21
|
46
|
102
|
108
|
117
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 4104 |
66 |
| LG Energy Solution, Ltd. | 15204 |
59 |
| Contemporary Amperex Technology Co., Limited | 6868 |
22 |
| Youl Chon Chemical Co., Ltd. | 80 |
14 |
| Resonac Packaging Corporation | 97 |
14 |
| Murata Manufacturing Co., Ltd. | 24650 |
13 |
| Samsung SDI Co., Ltd. | 8437 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 31696 |
12 |
| Toppan Holdings Inc. | 596 |
11 |
| Ningde Amperex Technology Limited | 2147 |
10 |
| Showa Denko Packaging Co., Ltd. | 51 |
8 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3702 |
8 |
| Toyo Kohan Co., Ltd. | 419 |
7 |
| Svolt Energy Technology Company Limited | 394 |
7 |
| Toyota Motor Corporation | 32599 |
6 |
| Energizer Brands, LLC | 816 |
6 |
| Toppan Inc. | 759 |
5 |
| Prime Planet Energy & Solutions, Inc. | 798 |
5 |
| Apple Inc. | 55287 |
4 |
| Honda Motor Co., Ltd. | 25352 |
4 |
| Other owners | 159 |