- 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: 673
10-year publication summary
|
3
|
12
|
62
|
60
|
106
|
111
|
96
|
50
|
97
|
70
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19066 |
191 |
| Samsung SDI Co., Ltd. | 10624 |
37 |
| SK on Co., Ltd. | 2401 |
29 |
| Toyota Motor Corporation | 35813 |
23 |
| Ningde Amperex Technology Limited | 2697 |
20 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
19 |
| Prime Planet Energy & Solutions, Inc. | 1053 |
19 |
| Sanyo Electric Co., Ltd. | 3404 |
18 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4017 |
16 |
| Sakuu Corporation | 90 |
12 |
| Contemporary Amperex Technology Co., Limited | 10003 |
11 |
| Apple Inc. | 58885 |
10 |
| Murata Manufacturing Co., Ltd. | 25758 |
9 |
| Panasonic Energy Co., Ltd. | 1047 |
9 |
| Dai Nippon Printing Co., Ltd. | 4245 |
8 |
| Toppan Printing Co., Ltd. | 2087 |
8 |
| Samsung Electronics Co., Ltd. | 157946 |
7 |
| Toyota Industries Corporation | 1210 |
6 |
| Honda Motor Co., Ltd. | 26034 |
5 |
| H.B. Fuller Company | 493 |
5 |
| Other owners | 211 |