- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/48 - Spacing elements inside cells other than separators, membranes or diaphragmsManufacturing processes thereof characterised by the material
Patent holdings for IPC class H01M 50/48
Total number of patents in this class: 78
10-year publication summary
|
0
|
0
|
0
|
3
|
8
|
5
|
16
|
16
|
19
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ningde Amperex Technology Limited | 2714 |
9 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4023 |
6 |
| Honda Motor Co., Ltd. | 26090 |
5 |
| LG Energy Solution, Ltd. | 19184 |
5 |
| Samsung SDI Co., Ltd. | 10710 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 34145 |
4 |
| Enovix Corporation | 180 |
3 |
| Toyota Motor Corporation | 35906 |
2 |
| Murata Manufacturing Co., Ltd. | 25785 |
2 |
| Henkel AG & Co. KGaA | 10768 |
2 |
| Carl Freudenberg KG | 1493 |
2 |
| Maxell, Ltd. | 3048 |
2 |
| SK on Co., Ltd. | 2427 |
2 |
| Asahi Kasei Battery Separator Corporation | 89 |
2 |
| Samsung Electronics Co., Ltd. | 158337 |
1 |
| LG Chem, Ltd. | 17937 |
1 |
| GM Global Technology Operations LLC | 16174 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 15349 |
1 |
| Seiko Instruments Inc. | 455 |
1 |
| Mitsui Chemicals, Inc. | 3253 |
1 |
| Other owners | 22 |