- 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: 4979
10-year publication summary
|
543
|
632
|
498
|
433
|
153
|
5
|
2
|
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. | 11033 |
348 |
| LG Chem, Ltd. | 17997 |
297 |
| Sumitomo Wiring Systems, Ltd. | 11259 |
295 |
| Sumitomo Electric Industries, Ltd. | 16419 |
277 |
| AutoNetworks Technologies, Ltd. | 7319 |
276 |
| Robert Bosch GmbH | 44427 |
208 |
| Yazaki Corporation | 7184 |
206 |
| LG Energy Solution, Ltd. | 19856 |
199 |
| Sanyo Electric Co., Ltd. | 3370 |
115 |
| Panasonic Intellectual Property Management Co., Ltd. | 34685 |
84 |
| CPS Technology Holdings LLC | 763 |
68 |
| GS Yuasa International Ltd. | 2296 |
63 |
| Toyota Motor Corporation | 36465 |
56 |
| Contemporary Amperex Technology Co., Limited | 10746 |
55 |
| Ford Global Technologies, LLC | 21657 |
52 |
| Audi AG | 7601 |
50 |
| BYD Company Limited | 6681 |
50 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12295 |
48 |
| Johnson Controls Technology Company | 1369 |
47 |
| Honda Motor Co., Ltd. | 26684 |
45 |
| Other owners | 2140 |