- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/411 - Organic material
Patent holdings for IPC class H01M 50/411
Total number of patents in this class: 514
10-year publication summary
|
3
|
4
|
10
|
28
|
81
|
120
|
79
|
80
|
73
|
9
|
| 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 |
45 |
| Celgard, LLC | 273 |
32 |
| Samsung SDI Co., Ltd. | 6671 |
22 |
| Zeon Corporation | 3854 |
18 |
| Sumitomo Chemical Company, Limited | 8808 |
11 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
11 |
| Daramic, LLC | 207 |
11 |
| Ningde Amperex Technology Limited | 1512 |
11 |
| Samsung Electronics Co., Ltd. | 131630 |
9 |
| GS Yuasa International Ltd. | 1834 |
9 |
| LG Chem, Ltd. | 17205 |
8 |
| GM Global Technology Operations LLC | 13620 |
7 |
| Cornell University | 3036 |
7 |
| Sion Power Corporation | 286 |
7 |
| Toyota Motor Corporation | 28582 |
6 |
| Toshiba Corporation | 12017 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
6 |
| Amtek Research International LLC | 53 |
6 |
| Contemporary Amperex Technology Co., Limited | 5805 |
6 |
| Johns Manville | 980 |
6 |
| Other owners | 270 |