- 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: 551
10-year publication summary
|
2
|
3
|
8
|
23
|
21
|
48
|
102
|
109
|
156
|
36
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 17393 |
73 |
| Dai Nippon Printing Co., Ltd. | 4204 |
72 |
| Contemporary Amperex Technology Co., Limited | 8879 |
30 |
| Samsung SDI Co., Ltd. | 9749 |
20 |
| Youl Chon Chemical Co., Ltd. | 82 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 33438 |
15 |
| Resonac Packaging Corporation | 96 |
14 |
| Toppan Holdings Inc. | 814 |
14 |
| Murata Manufacturing Co., Ltd. | 25485 |
13 |
| Ningde Amperex Technology Limited | 2498 |
12 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3919 |
11 |
| Energizer Brands, LLC | 789 |
10 |
| Toyota Motor Corporation | 34468 |
8 |
| Showa Denko Packaging Co., Ltd. | 50 |
8 |
| Prime Planet Energy & Solutions, Inc. | 965 |
8 |
| Toyo Kohan Co., Ltd. | 427 |
7 |
| Svolt Energy Technology Company Limited | 458 |
7 |
| Toppan Inc. | 766 |
6 |
| SK on Co., Ltd. | 2053 |
6 |
| Apple Inc. | 58024 |
4 |
| Other owners | 196 |