- 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: 477
10-year publication summary
|
1
|
2
|
3
|
8
|
22
|
21
|
46
|
102
|
108
|
139
|
| 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. | 4128 |
68 |
| LG Energy Solution, Ltd. | 15538 |
63 |
| Contemporary Amperex Technology Co., Limited | 7348 |
22 |
| Youl Chon Chemical Co., Ltd. | 80 |
15 |
| Samsung SDI Co., Ltd. | 8811 |
14 |
| Resonac Packaging Corporation | 97 |
14 |
| Murata Manufacturing Co., Ltd. | 24861 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 32139 |
13 |
| Toppan Holdings Inc. | 628 |
13 |
| Ningde Amperex Technology Limited | 2269 |
11 |
| Showa Denko Packaging Co., Ltd. | 51 |
8 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3800 |
8 |
| Toyota Motor Corporation | 33138 |
7 |
| Toyo Kohan Co., Ltd. | 423 |
7 |
| Svolt Energy Technology Company Limited | 401 |
7 |
| Prime Planet Energy & Solutions, Inc. | 821 |
7 |
| Energizer Brands, LLC | 791 |
6 |
| Toppan Inc. | 760 |
5 |
| Apple Inc. | 55791 |
4 |
| Honda Motor Co., Ltd. | 25776 |
4 |
| Other owners | 168 |