- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/183 - Sealing members
Patent holdings for IPC class H01M 50/183
Total number of patents in this class: 512
10-year publication summary
|
2
|
3
|
12
|
62
|
59
|
109
|
112
|
91
|
49
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 12838 |
97 |
| Samsung SDI Co., Ltd. | 7318 |
28 |
| SK on Co., Ltd. | 1377 |
24 |
| Toyota Motor Corporation | 30398 |
22 |
| Sanyo Electric Co., Ltd. | 3794 |
19 |
| Panasonic Intellectual Property Management Co., Ltd. | 29687 |
19 |
| Contemporary Amperex Technology (Hong Kong) Limited | 2846 |
17 |
| Ningde Amperex Technology Limited | 1847 |
16 |
| Prime Planet Energy & Solutions, Inc. | 769 |
12 |
| Sakuu Corporation | 80 |
11 |
| Apple Inc. | 52680 |
10 |
| Murata Manufacturing Co., Ltd. | 23680 |
10 |
| Toppan Printing Co., Ltd. | 2159 |
8 |
| Panasonic Energy Co., Ltd. | 828 |
8 |
| Dai Nippon Printing Co., Ltd. | 3973 |
7 |
| Toyota Industries Corporation | 1056 |
6 |
| Contemporary Amperex Technology Co., Limited | 5363 |
6 |
| Samsung Electronics Co., Ltd. | 138729 |
5 |
| Honda Motor Co., Ltd. | 24868 |
5 |
| TDK Corporation | 6535 |
5 |
| Other owners | 177 |