- 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: 2268
10-year publication summary
|
216
|
253
|
216
|
210
|
86
|
2
|
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. | 10194 |
259 |
| Robert Bosch GmbH | 43788 |
131 |
| LG Chem, Ltd. | 17883 |
120 |
| Sanyo Electric Co., Ltd. | 3510 |
109 |
| LG Energy Solution, Ltd. | 18004 |
87 |
| Toyota Motor Corporation | 34999 |
58 |
| Panasonic Corporation | 19386 |
58 |
| Panasonic Intellectual Property Management Co., Ltd. | 33812 |
58 |
| CPS Technology Holdings LLC | 764 |
51 |
| GS Yuasa International Ltd. | 2229 |
47 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12509 |
39 |
| Johnson Controls Technology Company | 1390 |
37 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3958 |
30 |
| Ford Global Technologies, LLC | 21339 |
29 |
| Contemporary Amperex Technology Co., Limited | 9293 |
27 |
| Nitto Denko Corporation | 8486 |
26 |
| Kabushiki Kaisha Toyota Jidoshokki | 1806 |
25 |
| Nissan Motor Co., Ltd. | 12859 |
23 |
| Bayerische Motoren Werke Aktiengesellschaft | 15102 |
23 |
| BYD Company Limited | 6317 |
21 |
| Other owners | 1010 |