- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 2/20 - Current-conducting connections for cells
Patent holdings for IPC class H01M 2/20
Total number of patents in this class: 5136
10-year publication summary
|
530
|
480
|
543
|
632
|
500
|
440
|
173
|
6
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung SDI Co., Ltd. | 6671 |
353 |
| LG Chem, Ltd. | 17205 |
303 |
| Sumitomo Wiring Systems, Ltd. | 9367 |
297 |
| Sumitomo Electric Industries, Ltd. | 14131 |
279 |
| AutoNetworks Technologies, Ltd. | 5809 |
278 |
| Robert Bosch GmbH | 40953 |
212 |
| LG Energy Solution, Ltd. | 10813 |
208 |
| Yazaki Corporation | 6282 |
206 |
| Sanyo Electric Co., Ltd. | 3926 |
115 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
85 |
| Contemporary Amperex Technology Co., Limited | 5805 |
84 |
| CPS Technology Holdings LLC | 652 |
69 |
| GS Yuasa International Ltd. | 1834 |
64 |
| Toyota Motor Corporation | 28582 |
58 |
| Ford Global Technologies, LLC | 19702 |
55 |
| Audi AG | 7153 |
52 |
| Johnson Controls Technology Company | 1522 |
51 |
| BYD Company Limited | 3700 |
50 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
50 |
| Bayerische Motoren Werke Aktiengesellschaft | 13126 |
46 |
| Other owners | 2221 |