- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 2/12 - Vent plugs or other mechanical arrangements for facilitating escape of gases
Patent holdings for IPC class H01M 2/12
Total number of patents in this class: 2291
10-year publication summary
|
216
|
253
|
216
|
212
|
86
|
3
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung SDI Co., Ltd. | 9317 |
259 |
| Robert Bosch GmbH | 43321 |
131 |
| LG Chem, Ltd. | 17745 |
121 |
| Sanyo Electric Co., Ltd. | 3569 |
109 |
| LG Energy Solution, Ltd. | 16802 |
88 |
| Toyota Motor Corporation | 33999 |
58 |
| Panasonic Corporation | 19867 |
58 |
| Panasonic Intellectual Property Management Co., Ltd. | 33033 |
58 |
| CPS Technology Holdings LLC | 757 |
51 |
| GS Yuasa International Ltd. | 2149 |
47 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12593 |
39 |
| Johnson Controls Technology Company | 1403 |
38 |
| Ford Global Technologies, LLC | 21111 |
30 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3892 |
30 |
| Contemporary Amperex Technology Co., Limited | 8590 |
27 |
| Nitto Denko Corporation | 8411 |
26 |
| Kabushiki Kaisha Toyota Jidoshokki | 1794 |
25 |
| Nissan Motor Co., Ltd. | 12698 |
23 |
| Bayerische Motoren Werke Aktiengesellschaft | 14890 |
23 |
| BYD Company Limited | 5944 |
21 |
| Other owners | 1029 |