- 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: 351
10-year publication summary
|
0
|
0
|
3
|
1
|
6
|
24
|
43
|
92
|
117
|
44
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 33690 |
32 |
| Samsung SDI Co., Ltd. | 10047 |
31 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3943 |
29 |
| Contemporary Amperex Technology Co., Limited | 9185 |
24 |
| LG Energy Solution, Ltd. | 17861 |
20 |
| Toyota Motor Corporation | 34877 |
16 |
| BYD Company Limited | 6271 |
9 |
| Northvolt AB | 246 |
9 |
| Toyota Industries Corporation | 1195 |
8 |
| SK on Co., Ltd. | 2166 |
8 |
| Murata Manufacturing Co., Ltd. | 25588 |
6 |
| Ningde Amperex Technology Limited | 2537 |
6 |
| AESC Japan Ltd. | 350 |
6 |
| The Furukawa Electric Co., Ltd. | 3703 |
5 |
| The Furukawa Battery Co., Ltd. | 177 |
5 |
| Prime Planet Energy & Solutions, Inc. | 986 |
5 |
| Panasonic Energy Co., Ltd. | 991 |
5 |
| Honda Motor Co., Ltd. | 25891 |
4 |
| Sanyo Electric Co., Ltd. | 3519 |
4 |
| GS Yuasa International Ltd. | 2225 |
4 |
| Other owners | 115 |