- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/134 - Hardness
Patent holdings for IPC class H01M 50/134
Total number of patents in this class: 28
10-year publication summary
|
0
|
0
|
0
|
0
|
0
|
1
|
6
|
5
|
12
|
4
|
| 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 |
8 |
| Toyo Kohan Co., Ltd. | 413 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
2 |
| Zhuhai CosMX Battery Co., Ltd. | 357 |
2 |
| Toyota Motor Corporation | 28582 |
1 |
| Murata Manufacturing Co., Ltd. | 22355 |
1 |
| Mitsui Chemicals, Inc. | 3134 |
1 |
| Eve Energy Co., Ltd. | 82 |
1 |
| GS Yuasa International Ltd. | 1834 |
1 |
| Ningde Amperex Technology Limited | 1512 |
1 |
| Nippon Light Metal Company, Ltd. | 645 |
1 |
| Showa Denko Packaging Co., Ltd. | 54 |
1 |
| Resonac Packaging Corporation | 77 |
1 |
| Other owners | 0 |