- 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: 3348
10-year publication summary
|
339
|
386
|
485
|
389
|
221
|
83
|
3
|
0
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung SDI Co., Ltd. | 8330 |
392 |
| LG Chem, Ltd. | 17638 |
227 |
| LG Energy Solution, Ltd. | 15055 |
158 |
| Sanyo Electric Co., Ltd. | 3684 |
152 |
| Robert Bosch GmbH | 42684 |
145 |
| Sumitomo Electric Industries, Ltd. | 15495 |
93 |
| Sumitomo Wiring Systems, Ltd. | 10363 |
93 |
| AutoNetworks Technologies, Ltd. | 6592 |
85 |
| Toyota Motor Corporation | 32231 |
84 |
| Panasonic Intellectual Property Management Co., Ltd. | 31475 |
62 |
| Kabushiki Kaisha Toyota Jidoshokki | 1753 |
62 |
| Murata Manufacturing Co., Ltd. | 24542 |
57 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12797 |
57 |
| GS Yuasa International Ltd. | 2034 |
52 |
| Yazaki Corporation | 6692 |
47 |
| BYD Company Limited | 5018 |
43 |
| Panasonic Corporation | 20099 |
38 |
| Hitachi Automotive Systems, Ltd. | 3958 |
38 |
| CPS Technology Holdings LLC | 724 |
38 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3576 |
32 |
| Other owners | 1393 |