- 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: 397
10-year publication summary
|
0
|
0
|
3
|
1
|
6
|
24
|
44
|
92
|
117
|
86
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung SDI Co., Ltd. | 10589 |
34 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
34 |
| Contemporary Amperex Technology Co., Limited | 9961 |
32 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4015 |
30 |
| LG Energy Solution, Ltd. | 18906 |
26 |
| Toyota Motor Corporation | 35772 |
17 |
| BYD Company Limited | 6476 |
9 |
| Northvolt AB | 257 |
9 |
| Prime Planet Energy & Solutions, Inc. | 1050 |
9 |
| SK on Co., Ltd. | 2386 |
9 |
| Toyota Industries Corporation | 1209 |
8 |
| Murata Manufacturing Co., Ltd. | 25744 |
7 |
| Ningde Amperex Technology Limited | 2682 |
7 |
| AESC Japan Ltd. | 378 |
6 |
| Nissan Motor Co., Ltd. | 12964 |
5 |
| The Furukawa Electric Co., Ltd. | 3694 |
5 |
| The Furukawa Battery Co., Ltd. | 177 |
5 |
| Panasonic Energy Co., Ltd. | 1039 |
5 |
| Honda GS Yuasa EV Battery R&D Co., Ltd. | 17 |
5 |
| Honda Motor Co., Ltd. | 26025 |
4 |
| Other owners | 131 |