- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/129 - Primary casingsJackets or wrappings characterised by the material having a layered structure comprising three or more layers with two or more layers of only organic material
Patent holdings for IPC class H01M 50/129
Total number of patents in this class: 467
10-year publication summary
|
0
|
0
|
3
|
11
|
26
|
51
|
124
|
116
|
98
|
20
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 4186 |
104 |
| LG Energy Solution, Ltd. | 17171 |
78 |
| Resonac Packaging Corporation | 96 |
27 |
| Toppan Holdings Inc. | 802 |
27 |
| Ningde Amperex Technology Limited | 2464 |
12 |
| Murata Manufacturing Co., Ltd. | 25398 |
11 |
| Semiconductor Energy Laboratory Co., Ltd. | 11644 |
10 |
| Toppan Inc. | 766 |
9 |
| Toyota Motor Corporation | 34274 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 33248 |
8 |
| Honda Motor Co., Ltd. | 25811 |
7 |
| Samsung SDI Co., Ltd. | 9590 |
7 |
| Showa Denko Packaging Co., Ltd. | 50 |
7 |
| Youl Chon Chemical Co., Ltd. | 82 |
7 |
| SK on Co., Ltd. | 2016 |
7 |
| Toagosei Co., Ltd. | 987 |
5 |
| Kabushiki Kaisha Toyota Jidoshokki | 1793 |
5 |
| Sbtl Advanced Materials Co., Ltd. | 13 |
5 |
| DNP High-performance Materials Hikone Co., Ltd. | 8 |
5 |
| Mitsui Chemicals, Inc. | 3226 |
4 |
| Other owners | 114 |