- 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: 59
10-year publication summary
|
0
|
0
|
1
|
2
|
5
|
5
|
5
|
18
|
12
|
8
|
| 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 | 6484 |
15 |
| CPS Technology Holdings LLC | 723 |
8 |
| Cilag GmbH International | 6235 |
5 |
| Samsung SDI Co., Ltd. | 8174 |
3 |
| Xiamen Hithium Energy Storage Technology Co., Ltd. | 380 |
3 |
| Black & Decker, Inc. | 2407 |
2 |
| Shenzhen Hairun New Energy Technology Co., Ltd. | 44 |
2 |
| Mitsubishi Electric Corporation | 45962 |
1 |
| Sanyo Electric Co., Ltd. | 3698 |
1 |
| Kyocera Corporation | 13784 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
1 |
| Eve Energy Co., Ltd. | 436 |
1 |
| Google LLC | 42038 |
1 |
| Kwang Yang Motor Co., Ltd. | 302 |
1 |
| Ningde Amperex Technology Limited | 2064 |
1 |
| Rohm GmbH | 261 |
1 |
| Saft | 293 |
1 |
| Zoox, Inc. | 1528 |
1 |
| Zhuhai CosMX Battery Co., Ltd. | 615 |
1 |
| Jiangsu Contemporary Amperex Technology Limited | 272 |
1 |
| Other owners | 8 |