- 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: 75
10-year publication summary
|
0
|
0
|
0
|
3
|
8
|
5
|
15
|
16
|
19
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ningde Amperex Technology Limited | 2661 |
9 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4015 |
6 |
| Honda Motor Co., Ltd. | 26008 |
5 |
| LG Energy Solution, Ltd. | 18838 |
5 |
| Samsung SDI Co., Ltd. | 10556 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
4 |
| Toyota Motor Corporation | 35680 |
2 |
| Murata Manufacturing Co., Ltd. | 25722 |
2 |
| Henkel AG & Co. KGaA | 10770 |
2 |
| Carl Freudenberg KG | 1486 |
2 |
| Enovix Corporation | 176 |
2 |
| Maxell, Ltd. | 3015 |
2 |
| SK on Co., Ltd. | 2377 |
2 |
| Samsung Electronics Co., Ltd. | 157557 |
1 |
| LG Chem, Ltd. | 17921 |
1 |
| GM Global Technology Operations LLC | 16106 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 15252 |
1 |
| Seiko Instruments Inc. | 455 |
1 |
| Mitsui Chemicals, Inc. | 3242 |
1 |
| Lawrence Livermore National Security, LLC | 1972 |
1 |
| Other owners | 21 |