- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 2/34 - Current-conducting connections for cells with provision for preventing undesired use or discharge
Patent holdings for IPC class H01M 2/34
Total number of patents in this class: 3325
10-year publication summary
|
386
|
485
|
389
|
218
|
82
|
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. | 9793 |
392 |
| LG Chem, Ltd. | 17813 |
223 |
| LG Energy Solution, Ltd. | 17466 |
156 |
| Sanyo Electric Co., Ltd. | 3535 |
150 |
| Robert Bosch GmbH | 43554 |
145 |
| Sumitomo Wiring Systems, Ltd. | 10767 |
93 |
| Sumitomo Electric Industries, Ltd. | 16071 |
92 |
| AutoNetworks Technologies, Ltd. | 6922 |
85 |
| Toyota Motor Corporation | 34545 |
84 |
| Panasonic Intellectual Property Management Co., Ltd. | 33462 |
62 |
| Kabushiki Kaisha Toyota Jidoshokki | 1797 |
62 |
| Murata Manufacturing Co., Ltd. | 25506 |
57 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12525 |
57 |
| GS Yuasa International Ltd. | 2208 |
51 |
| Yazaki Corporation | 6952 |
47 |
| BYD Company Limited | 6196 |
42 |
| Panasonic Corporation | 19680 |
38 |
| Hitachi Automotive Systems, Ltd. | 3954 |
38 |
| CPS Technology Holdings LLC | 767 |
38 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3923 |
33 |
| Other owners | 1380 |