- 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 casings, jackets or wrappings of a single cell or a single battery characterised by physical properties, e.g. gas-permeability or size
Patent holdings for IPC class H01M 50/131
Total number of patents in this class: 241
10-year publication summary
|
0
|
2
|
2
|
5
|
8
|
17
|
21
|
45
|
101
|
29
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 3891 |
39 |
| LG Energy Solution, Ltd. | 10813 |
29 |
| Murata Manufacturing Co., Ltd. | 22355 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
8 |
| Showa Denko Packaging Co., Ltd. | 54 |
8 |
| Ningde Amperex Technology Limited | 1512 |
6 |
| Toyo Kohan Co., Ltd. | 413 |
5 |
| Prime Planet Energy & Solutions, Inc. | 559 |
5 |
| Resonac Packaging Corporation | 77 |
5 |
| Apple Inc. | 50209 |
4 |
| Toyota Motor Corporation | 28582 |
4 |
| Contemporary Amperex Technology Co., Limited | 5805 |
4 |
| Toppan Inc. | 746 |
4 |
| Robert Bosch GmbH | 40953 |
3 |
| Samsung SDI Co., Ltd. | 6671 |
3 |
| Mitsui Chemicals, Inc. | 3134 |
3 |
| The Furukawa Electric Co., Ltd. | 3486 |
3 |
| The Furukawa Battery Co., Ltd. | 154 |
3 |
| I-ten | 105 |
3 |
| Toppan Holdings Inc. | 123 |
3 |
| Other owners | 89 |