- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/471 - Spacing elements inside cells other than separators, membranes or diaphragmsManufacturing processes thereof
Patent holdings for IPC class H01M 50/471
Total number of patents in this class: 64
10-year publication summary
|
0
|
0
|
0
|
0
|
4
|
10
|
14
|
11
|
15
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Contemporary Amperex Technology Co., Limited | 8773 |
13 |
| LG Energy Solution, Ltd. | 17171 |
7 |
| Ningde Amperex Technology Limited | 2464 |
6 |
| Toyota Motor Corporation | 34274 |
3 |
| Panasonic Holdings Corporation | 1793 |
3 |
| Samsung SDI Co., Ltd. | 9590 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 33248 |
2 |
| Newfrey LLC | 551 |
2 |
| TUCKER GmbH | 92 |
2 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3905 |
2 |
| 3m Innovative Properties Company | 17565 |
1 |
| Honda Motor Co., Ltd. | 25811 |
1 |
| Dai Nippon Printing Co., Ltd. | 4186 |
1 |
| BYD Company Limited | 6089 |
1 |
| Carl Freudenberg KG | 1421 |
1 |
| Dr. Ing. h.c. F. Porsche Aktiengesellschaft | 367 |
1 |
| Kautex Textron GmbH & Co. KG | 505 |
1 |
| Milwaukee Electric Tool Corporation | 4757 |
1 |
| Maxell, Ltd. | 2924 |
1 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6109 |
1 |
| Other owners | 12 |