- 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: 270
10-year publication summary
|
1
|
0
|
0
|
3
|
1
|
4
|
22
|
42
|
90
|
85
|
| 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 | 3743 |
25 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
23 |
| Samsung SDI Co., Ltd. | 8537 |
18 |
| LG Energy Solution, Ltd. | 15292 |
16 |
| Toyota Motor Corporation | 32788 |
12 |
| Contemporary Amperex Technology Co., Limited | 7083 |
10 |
| BYD Company Limited | 5089 |
9 |
| Toyota Industries Corporation | 1132 |
7 |
| Northvolt AB | 227 |
7 |
| Murata Manufacturing Co., Ltd. | 24713 |
6 |
| SK on Co., Ltd. | 1701 |
6 |
| The Furukawa Electric Co., Ltd. | 3678 |
5 |
| The Furukawa Battery Co., Ltd. | 175 |
5 |
| Ningde Amperex Technology Limited | 2173 |
4 |
| Vehicle Energy Japan Inc. | 312 |
4 |
| Honda Motor Co., Ltd. | 25425 |
3 |
| Sanyo Electric Co., Ltd. | 3663 |
3 |
| GS Yuasa International Ltd. | 2059 |
3 |
| FIAMM ENERGY TECHNOLOGY S.p.A. | 33 |
3 |
| Standard Energy Inc. | 100 |
3 |
| Other owners | 98 |