- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 10/52 - Removing gases inside the secondary cell, e.g. by absorption
Patent holdings for IPC class H01M 10/52
Total number of patents in this class: 596
10-year publication summary
|
30
|
36
|
33
|
42
|
26
|
34
|
44
|
54
|
67
|
64
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19637 |
90 |
| Samsung SDI Co., Ltd. | 10924 |
31 |
| Contemporary Amperex Technology Co., Limited | 10558 |
27 |
| LG Chem, Ltd. | 17978 |
18 |
| Toyota Motor Corporation | 36327 |
18 |
| Bayerische Motoren Werke Aktiengesellschaft | 15489 |
13 |
| Robert Bosch GmbH | 44363 |
12 |
| Ford Global Technologies, LLC | 21624 |
11 |
| SK on Co., Ltd. | 2514 |
11 |
| GM Global Technology Operations LLC | 16237 |
9 |
| Murata Manufacturing Co., Ltd. | 25981 |
8 |
| SAES Getters S.p.A. | 325 |
8 |
| Dai Nippon Printing Co., Ltd. | 4267 |
7 |
| Hydro-Quebec | 639 |
7 |
| BAE Batterien GmbH | 8 |
6 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4045 |
6 |
| Panasonic Corporation | 18658 |
5 |
| GS Yuasa International Ltd. | 2286 |
5 |
| Nitto Denko Corporation | 8632 |
4 |
| API Corporation | 187 |
4 |
| Other owners | 296 |