- 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: 3333
10-year publication summary
|
339
|
386
|
485
|
389
|
219
|
82
|
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. | 8970 |
392 |
| LG Chem, Ltd. | 17682 |
225 |
| LG Energy Solution, Ltd. | 15682 |
157 |
| Sanyo Electric Co., Ltd. | 3609 |
152 |
| Robert Bosch GmbH | 42984 |
145 |
| Sumitomo Wiring Systems, Ltd. | 10527 |
93 |
| Sumitomo Electric Industries, Ltd. | 15705 |
92 |
| AutoNetworks Technologies, Ltd. | 6714 |
85 |
| Toyota Motor Corporation | 33275 |
84 |
| Panasonic Intellectual Property Management Co., Ltd. | 32244 |
62 |
| Kabushiki Kaisha Toyota Jidoshokki | 1784 |
62 |
| Murata Manufacturing Co., Ltd. | 24928 |
57 |
| TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 12693 |
57 |
| GS Yuasa International Ltd. | 2091 |
51 |
| Yazaki Corporation | 6756 |
47 |
| BYD Company Limited | 5360 |
43 |
| Panasonic Corporation | 19985 |
38 |
| Hitachi Automotive Systems, Ltd. | 3955 |
38 |
| CPS Technology Holdings LLC | 740 |
38 |
| Contemporary Amperex Technology (Hong Kong) Limited | 3830 |
32 |
| Other owners | 1383 |