- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/477 - Spacing elements inside cells other than separators, membranes or diaphragmsManufacturing processes thereof characterised by their shape
Patent holdings for IPC class H01M 50/477
Total number of patents in this class: 251
10-year publication summary
|
1
|
0
|
0
|
3
|
1
|
5
|
23
|
42
|
90
|
67
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Contemporary Amperex Technology (Hong Kong) Limited | 3472 |
24 |
| Panasonic Intellectual Property Management Co., Ltd. | 31221 |
23 |
| LG Energy Solution, Ltd. | 14807 |
16 |
| Samsung SDI Co., Ltd. | 8174 |
15 |
| Toyota Motor Corporation | 31819 |
9 |
| Contemporary Amperex Technology Co., Limited | 6484 |
9 |
| BYD Company Limited | 4958 |
8 |
| Northvolt AB | 226 |
7 |
| Murata Manufacturing Co., Ltd. | 24465 |
6 |
| Toyota Industries Corporation | 1112 |
6 |
| The Furukawa Electric Co., Ltd. | 3645 |
5 |
| The Furukawa Battery Co., Ltd. | 174 |
5 |
| Ningde Amperex Technology Limited | 2064 |
4 |
| Vehicle Energy Japan Inc. | 306 |
4 |
| SK on Co., Ltd. | 1608 |
4 |
| Honda Motor Co., Ltd. | 25174 |
3 |
| Standard Energy Inc. | 89 |
3 |
| Prime Planet Energy & Solutions, Inc. | 770 |
3 |
| Panasonic Energy Co., Ltd. | 922 |
3 |
| GM Global Technology Operations LLC | 14968 |
2 |
| Other owners | 92 |