- 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: 539
10-year publication summary
|
0
|
0
|
3
|
11
|
27
|
52
|
126
|
118
|
100
|
88
|
| 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. | 4267 |
121 |
| LG Energy Solution, Ltd. | 19637 |
93 |
| Toppan Holdings Inc. | 954 |
31 |
| Resonac Packaging Corporation | 96 |
27 |
| Ningde Amperex Technology Limited | 2862 |
15 |
| Semiconductor Energy Laboratory Co., Ltd. | 11877 |
11 |
| Murata Manufacturing Co., Ltd. | 25981 |
11 |
| Youl Chon Chemical Co., Ltd. | 94 |
10 |
| SK on Co., Ltd. | 2514 |
10 |
| Toppan Inc. | 762 |
9 |
| DNP High-performance Materials Hikone Co., Ltd. | 14 |
9 |
| Honda Motor Co., Ltd. | 26594 |
8 |
| Toyota Motor Corporation | 36327 |
8 |
| Samsung SDI Co., Ltd. | 10924 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 34568 |
8 |
| Showa Denko Packaging Co., Ltd. | 50 |
7 |
| Toagosei Co., Ltd. | 1033 |
6 |
| Sbtl Advanced Materials Co., Ltd. | 14 |
6 |
| Dongwon Systems Corporation | 10 |
5 |
| Kabushiki Kaisha Toyota Jidoshokki | 1840 |
5 |
| Other owners | 131 |