- 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: 470
10-year publication summary
|
0
|
2
|
3
|
12
|
62
|
59
|
109
|
110
|
91
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 10813 |
85 |
| Samsung SDI Co., Ltd. | 6671 |
25 |
| Contemporary Amperex Technology Co., Limited | 5805 |
22 |
| Toyota Motor Corporation | 28582 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
20 |
| SK on Co., Ltd. | 1016 |
20 |
| Sanyo Electric Co., Ltd. | 3926 |
19 |
| Ningde Amperex Technology Limited | 1512 |
16 |
| Murata Manufacturing Co., Ltd. | 22355 |
11 |
| Sakuu Corporation | 72 |
10 |
| Prime Planet Energy & Solutions, Inc. | 559 |
10 |
| Apple Inc. | 50209 |
9 |
| Panasonic Energy Co., Ltd. | 667 |
9 |
| Dai Nippon Printing Co., Ltd. | 3891 |
8 |
| Toppan Printing Co., Ltd. | 2212 |
8 |
| Toyota Industries Corporation | 1010 |
6 |
| TDK Corporation | 6306 |
5 |
| Honda Motor Co., Ltd. | 24537 |
4 |
| International Business Machines Corporation | 60644 |
4 |
| Sumitomo Electric Industries, Ltd. | 14131 |
4 |
| Other owners | 155 |