- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/463 - Separators, membranes or diaphragms characterised by their shape
Patent holdings for IPC class H01M 50/463
Total number of patents in this class: 376
10-year publication summary
0
|
3
|
3
|
10
|
36
|
40
|
62
|
87
|
83
|
36
|
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 |
42 |
Daramic, LLC | 207 |
29 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
24 |
Asahi Kasei Kabushiki Kaisha | 2429 |
21 |
Sanyo Electric Co., Ltd. | 3926 |
18 |
GS Yuasa International Ltd. | 1834 |
11 |
Ningde Amperex Technology Limited | 1512 |
9 |
Ambri Inc. | 49 |
8 |
Celgard, LLC | 273 |
8 |
Contemporary Amperex Technology Co., Limited | 5805 |
8 |
Toshiba Corporation | 12017 |
7 |
Samsung SDI Co., Ltd. | 6671 |
7 |
NGK Insulators, Ltd. | 4589 |
7 |
Panasonic Energy Co., Ltd. | 667 |
7 |
Toyota Motor Corporation | 28582 |
6 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
6 |
Murata Manufacturing Co., Ltd. | 22355 |
6 |
Prime Planet Energy & Solutions, Inc. | 559 |
6 |
Toray Industries, Inc. | 6652 |
5 |
Millibatt, Inc. | 17 |
5 |
Other owners | 136 |