- 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: 600
10-year publication summary
|
2
|
5
|
8
|
23
|
22
|
49
|
106
|
113
|
167
|
86
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 18838 |
84 |
| Dai Nippon Printing Co., Ltd. | 4237 |
75 |
| Contemporary Amperex Technology Co., Limited | 9937 |
34 |
| Samsung SDI Co., Ltd. | 10556 |
23 |
| Youl Chon Chemical Co., Ltd. | 92 |
21 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
19 |
| Toppan Holdings Inc. | 893 |
15 |
| Resonac Packaging Corporation | 95 |
14 |
| Murata Manufacturing Co., Ltd. | 25722 |
13 |
| Ningde Amperex Technology Limited | 2661 |
13 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4015 |
11 |
| Energizer Brands, LLC | 791 |
10 |
| Svolt Energy Technology Company Limited | 473 |
9 |
| Prime Planet Energy & Solutions, Inc. | 1043 |
9 |
| Toyota Motor Corporation | 35680 |
8 |
| Showa Denko Packaging Co., Ltd. | 50 |
8 |
| Toyo Kohan Co., Ltd. | 431 |
7 |
| SK on Co., Ltd. | 2377 |
7 |
| DNP High-performance Materials Hikone Co., Ltd. | 14 |
7 |
| Toppan Inc. | 762 |
6 |
| Other owners | 207 |