- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/597 - Protection against reversal of polarity
Patent holdings for IPC class H01M 50/597
Total number of patents in this class: 62
10-year publication summary
|
0
|
0
|
1
|
2
|
5
|
5
|
6
|
18
|
12
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Contemporary Amperex Technology Co., Limited | 7211 |
17 |
| CPS Technology Holdings LLC | 735 |
8 |
| Cilag GmbH International | 6275 |
5 |
| Samsung SDI Co., Ltd. | 8695 |
3 |
| Black & Decker, Inc. | 2410 |
3 |
| Xiamen Hithium Energy Storage Technology Co., Ltd. | 414 |
3 |
| Shenzhen Hairun New Energy Technology Co., Ltd. | 44 |
2 |
| Mitsubishi Electric Corporation | 46590 |
1 |
| Sanyo Electric Co., Ltd. | 3643 |
1 |
| Kyocera Corporation | 13988 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
1 |
| Eve Energy Co., Ltd. | 537 |
1 |
| Google LLC | 42673 |
1 |
| Kwang Yang Motor Co., Ltd. | 302 |
1 |
| Ningde Amperex Technology Limited | 2257 |
1 |
| Rohm GmbH | 262 |
1 |
| Saft | 299 |
1 |
| Zoox, Inc. | 1600 |
1 |
| Zhuhai CosMX Battery Co., Ltd. | 634 |
1 |
| Jiangsu Contemporary Amperex Technology Limited | 277 |
1 |
| Other owners | 8 |