- 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: 2261
10-year publication summary
|
216
|
253
|
216
|
210
|
86
|
2
|
1
|
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. | 10624 |
259 |
| Robert Bosch GmbH | 44176 |
131 |
| LG Chem, Ltd. | 17929 |
120 |
| Sanyo Electric Co., Ltd. | 3404 |
108 |
| LG Energy Solution, Ltd. | 19066 |
87 |
| Toyota Motor Corporation | 35813 |
58 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
58 |
| Panasonic Corporation | 18962 |
57 |
| CPS Technology Holdings LLC | 758 |
51 |
| GS Yuasa International Ltd. | 2251 |
47 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12378 |
38 |
| Johnson Controls Technology Company | 1383 |
37 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4017 |
30 |
| Ford Global Technologies, LLC | 21524 |
29 |
| Contemporary Amperex Technology Co., Limited | 10003 |
27 |
| Nitto Denko Corporation | 8540 |
26 |
| Kabushiki Kaisha Toyota Jidoshokki | 1812 |
25 |
| Nissan Motor Co., Ltd. | 12966 |
23 |
| Bayerische Motoren Werke Aktiengesellschaft | 15289 |
23 |
| BYD Company Limited | 6488 |
21 |
| Other owners | 1006 |