- 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: 412
10-year publication summary
|
2
|
2
|
5
|
8
|
22
|
22
|
46
|
106
|
107
|
82
|
| 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. | 4061 |
60 |
| LG Energy Solution, Ltd. | 14424 |
57 |
| Contemporary Amperex Technology Co., Limited | 6343 |
16 |
| Resonac Packaging Corporation | 95 |
14 |
| Murata Manufacturing Co., Ltd. | 24342 |
13 |
| Samsung SDI Co., Ltd. | 8048 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 30967 |
12 |
| Ningde Amperex Technology Limited | 1997 |
10 |
| Toppan Holdings Inc. | 530 |
10 |
| Youl Chon Chemical Co., Ltd. | 70 |
9 |
| Showa Denko Packaging Co., Ltd. | 51 |
8 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3376 |
8 |
| Toyo Kohan Co., Ltd. | 415 |
7 |
| Energizer Brands, LLC | 816 |
6 |
| Toppan Inc. | 753 |
5 |
| Prime Planet Energy & Solutions, Inc. | 762 |
5 |
| Apple Inc. | 54479 |
4 |
| Honda Motor Co., Ltd. | 25137 |
4 |
| Mitsui Chemicals, Inc. | 3197 |
4 |
| Aspen Aerogels, Inc. | 249 |
4 |
| Other owners | 144 |