- 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: 420
10-year publication summary
|
29
|
25
|
30
|
36
|
33
|
41
|
26
|
33
|
42
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 10813 |
60 |
| Samsung SDI Co., Ltd. | 6671 |
18 |
| LG Chem, Ltd. | 17205 |
16 |
| Robert Bosch GmbH | 40953 |
12 |
| Contemporary Amperex Technology Co., Limited | 5805 |
12 |
| Toyota Motor Corporation | 28582 |
11 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
10 |
| Murata Manufacturing Co., Ltd. | 22355 |
8 |
| SAES Getters S.p.A. | 338 |
8 |
| Hydro-Quebec | 637 |
7 |
| Ford Global Technologies, LLC | 19702 |
6 |
| BAE Batterien GmbH | 8 |
6 |
| Panasonic Corporation | 20786 |
5 |
| Dai Nippon Printing Co., Ltd. | 3891 |
5 |
| Varta Microbattery GmbH | 289 |
4 |
| Envision AESC Japan Ltd. | 290 |
4 |
| SK on Co., Ltd. | 1016 |
4 |
| Hitachi, Ltd. | 16452 |
3 |
| GM Global Technology Operations LLC | 13620 |
3 |
| Nissan Motor Co., Ltd. | 12249 |
3 |
| Other owners | 215 |