- 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: 565
10-year publication summary
|
2
|
3
|
12
|
62
|
60
|
106
|
109
|
94
|
50
|
62
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 14756 |
128 |
| Samsung SDI Co., Ltd. | 8140 |
29 |
| SK on Co., Ltd. | 1601 |
24 |
| Toyota Motor Corporation | 31764 |
23 |
| Sanyo Electric Co., Ltd. | 3699 |
19 |
| Ningde Amperex Technology Limited | 2022 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 31201 |
17 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3443 |
17 |
| Prime Planet Energy & Solutions, Inc. | 769 |
15 |
| Sakuu Corporation | 83 |
11 |
| Apple Inc. | 54610 |
10 |
| Murata Manufacturing Co., Ltd. | 24444 |
9 |
| Dai Nippon Printing Co., Ltd. | 4071 |
8 |
| Toppan Printing Co., Ltd. | 2135 |
8 |
| Contemporary Amperex Technology Co., Limited | 6403 |
7 |
| Panasonic Energy Co., Ltd. | 918 |
7 |
| Samsung Electronics Co., Ltd. | 145025 |
6 |
| Toyota Industries Corporation | 1109 |
6 |
| Honda Motor Co., Ltd. | 25166 |
5 |
| H.B. Fuller Company | 478 |
5 |
| Other owners | 193 |