- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 50/28 - Composite material consisting of a mixture of organic and inorganic materials
Patent holdings for IPC class H01M 50/28
Total number of patents in this class: 36
10-year publication summary
|
2
|
0
|
0
|
1
|
1
|
2
|
5
|
7
|
5
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ElringKlinger AG | 539 |
3 |
| Mitsui Chemicals, Inc. | 3222 |
2 |
| Bridgestone Americas, Inc. | 182 |
2 |
| Valeo Systemes Thermiques | 2733 |
2 |
| Safran Electrical & Power | 686 |
2 |
| LG Energy Solution, Ltd. | 15119 |
2 |
| TPI, Inc. | 13 |
2 |
| GM Global Technology Operations LLC | 15095 |
1 |
| Samsung SDI Co., Ltd. | 8385 |
1 |
| Sumitomo Chemical Company, Limited | 9043 |
1 |
| Yamaha Motor Co., Ltd. | 2819 |
1 |
| Ibiden Co., Ltd. | 1712 |
1 |
| Audi AG | 7366 |
1 |
| Autoneum Management AG | 117 |
1 |
| Hyundai Mobis Co., Ltd. | 3189 |
1 |
| Lord Corporation | 471 |
1 |
| Magna International Inc. | 1239 |
1 |
| Oerlikon Friction Systems (Germany) GmbH | 14 |
1 |
| SABIC Global Technologies B.V. | 4351 |
1 |
| Teijin Limited | 1245 |
1 |
| Other owners | 8 |