- 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: 3407
10-year publication summary
403
|
339
|
386
|
485
|
391
|
227
|
92
|
4
|
0
|
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 |
398 |
LG Chem, Ltd. | 17205 |
234 |
LG Energy Solution, Ltd. | 10813 |
161 |
Sanyo Electric Co., Ltd. | 3926 |
152 |
Robert Bosch GmbH | 40953 |
151 |
Sumitomo Electric Industries, Ltd. | 14131 |
95 |
Sumitomo Wiring Systems, Ltd. | 9367 |
94 |
AutoNetworks Technologies, Ltd. | 5809 |
86 |
Toyota Motor Corporation | 28582 |
84 |
Contemporary Amperex Technology Co., Limited | 5805 |
63 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
62 |
Kabushiki Kaisha Toyota Jidoshokki | 1699 |
62 |
Murata Manufacturing Co., Ltd. | 22355 |
57 |
TOYOTA JIDOSHA KABUSHIKI KAISHA (also trading as TOYOTA MOTOR CORPORATION) | 13301 |
57 |
GS Yuasa International Ltd. | 1834 |
52 |
Yazaki Corporation | 6282 |
47 |
BYD Company Limited | 3700 |
43 |
CPS Technology Holdings LLC | 652 |
40 |
Panasonic Corporation | 20786 |
38 |
Hitachi Automotive Systems, Ltd. | 3970 |
38 |
Other owners | 1393 |