- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/134 - Electrodes based on metals, Si or alloys
Patent holdings for IPC class H01M 4/134
Total number of patents in this class: 5456
10-year publication summary
327
|
351
|
391
|
469
|
487
|
507
|
617
|
604
|
634
|
226
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
LG Energy Solution, Ltd. | 10813 |
355 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
205 |
Samsung SDI Co., Ltd. | 6671 |
199 |
Enevate Corporation | 368 |
180 |
LG Chem, Ltd. | 17205 |
134 |
Murata Manufacturing Co., Ltd. | 22355 |
120 |
Samsung Electronics Co., Ltd. | 131630 |
97 |
Toyota Motor Corporation | 28582 |
92 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
84 |
Contemporary Amperex Technology Co., Limited | 5805 |
83 |
GM Global Technology Operations LLC | 13620 |
79 |
Nissan Motor Co., Ltd. | 12249 |
67 |
NEC Corporation | 32703 |
65 |
Honeycomb Battery Company | 359 |
63 |
Ningde Amperex Technology Limited | 1512 |
61 |
Sanyo Electric Co., Ltd. | 3926 |
56 |
Panasonic Energy Co., Ltd. | 667 |
56 |
Robert Bosch GmbH | 40953 |
55 |
Sion Power Corporation | 286 |
55 |
Nexeon Limited | 130 |
53 |
Other owners | 3297 |