- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 4/66 - Selection of materials
Patent holdings for IPC class H01M 4/66
Total number of patents in this class: 6363
10-year publication summary
325
|
418
|
462
|
605
|
603
|
655
|
627
|
724
|
712
|
290
|
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 |
317 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
228 |
Contemporary Amperex Technology Co., Limited | 5805 |
224 |
Toyota Motor Corporation | 28582 |
158 |
Murata Manufacturing Co., Ltd. | 22355 |
120 |
Samsung SDI Co., Ltd. | 6671 |
108 |
Nissan Motor Co., Ltd. | 12249 |
103 |
LG Chem, Ltd. | 17205 |
98 |
Ningde Amperex Technology Limited | 1512 |
93 |
Enevate Corporation | 368 |
77 |
Sumitomo Electric Industries, Ltd. | 14131 |
74 |
GM Global Technology Operations LLC | 13620 |
73 |
Panasonic Corporation | 20786 |
66 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
65 |
Honeycomb Battery Company | 359 |
63 |
The Furukawa Electric Co., Ltd. | 3486 |
57 |
Samsung Electronics Co., Ltd. | 131630 |
56 |
Sanyo Electric Co., Ltd. | 3926 |
55 |
GS Yuasa International Ltd. | 1834 |
51 |
Toshiba Corporation | 12017 |
49 |
Other owners | 4228 |