- 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: 286
10-year publication summary
|
1
|
0
|
0
|
3
|
1
|
4
|
22
|
42
|
90
|
101
|
| 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 | 3800 |
26 |
| Panasonic Intellectual Property Management Co., Ltd. | 32139 |
25 |
| Samsung SDI Co., Ltd. | 8811 |
19 |
| LG Energy Solution, Ltd. | 15538 |
16 |
| Toyota Motor Corporation | 33138 |
15 |
| Contemporary Amperex Technology Co., Limited | 7348 |
12 |
| BYD Company Limited | 5258 |
9 |
| Toyota Industries Corporation | 1145 |
7 |
| Northvolt AB | 226 |
7 |
| Murata Manufacturing Co., Ltd. | 24861 |
6 |
| SK on Co., Ltd. | 1742 |
6 |
| The Furukawa Electric Co., Ltd. | 3702 |
5 |
| The Furukawa Battery Co., Ltd. | 175 |
5 |
| Honda Motor Co., Ltd. | 25776 |
4 |
| Ningde Amperex Technology Limited | 2269 |
4 |
| Vehicle Energy Japan Inc. | 316 |
4 |
| AESC Japan Ltd. | 231 |
4 |
| Sanyo Electric Co., Ltd. | 3621 |
3 |
| GS Yuasa International Ltd. | 2081 |
3 |
| FIAMM ENERGY TECHNOLOGY S.p.A. | 33 |
3 |
| Other owners | 103 |