- 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: 696
10-year publication summary
|
10
|
29
|
81
|
121
|
89
|
73
|
79
|
67
|
63
|
49
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Energy Solution, Ltd. | 19461 |
76 |
| Celgard, LLC | 312 |
37 |
| Contemporary Amperex Technology Co., Limited | 10444 |
31 |
| Samsung SDI Co., Ltd. | 10839 |
29 |
| Zeon Corporation | 4173 |
26 |
| Ningde Amperex Technology Limited | 2825 |
14 |
| LG Chem, Ltd. | 17970 |
11 |
| GM Global Technology Operations LLC | 16232 |
11 |
| Daramic, LLC | 221 |
11 |
| Samsung Electronics Co., Ltd. | 159029 |
10 |
| GS Yuasa International Ltd. | 2284 |
9 |
| Contemporary Amperex Technology (Hong Kong) Limited | 4042 |
9 |
| Toyota Motor Corporation | 36159 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 34471 |
8 |
| Sumitomo Chemical Company, Limited | 8965 |
7 |
| Sion Power Corporation | 289 |
7 |
| Millibatt, Inc. | 22 |
7 |
| Toshiba Corporation | 12726 |
6 |
| Asahi Kasei Kabushiki Kaisha | 2860 |
6 |
| W-scope Chungju Plant Co., Ltd. | 39 |
6 |
| Other owners | 367 |