- 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: 464
10-year publication summary
|
25
|
30
|
36
|
33
|
41
|
25
|
33
|
42
|
52
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 12884 |
68 |
| Samsung SDI Co., Ltd. | 7347 |
20 |
| LG Chem, Ltd. | 17639 |
17 |
| Toyota Motor Corporation | 30455 |
14 |
| Robert Bosch GmbH | 41786 |
12 |
| Bayerische Motoren Werke Aktiengesellschaft | 13863 |
12 |
| Murata Manufacturing Co., Ltd. | 23702 |
9 |
| Contemporary Amperex Technology Co., Limited | 5392 |
8 |
| SAES Getters S.p.A. | 330 |
8 |
| Hydro-Quebec | 644 |
7 |
| Ford Global Technologies, LLC | 20070 |
6 |
| Dai Nippon Printing Co., Ltd. | 3976 |
6 |
| BAE Batterien GmbH | 8 |
6 |
| Panasonic Corporation | 20315 |
5 |
| GM Global Technology Operations LLC | 14260 |
5 |
| GS Yuasa International Ltd. | 1964 |
5 |
| API Corporation | 228 |
4 |
| Varta Microbattery GmbH | 306 |
4 |
| Envision AESC Japan Ltd. | 284 |
4 |
| SK on Co., Ltd. | 1384 |
4 |
| Other owners | 240 |