- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/1058 - Polymeric electrolyte materials characterised by a porous support having no ion-conducting properties
Patent holdings for IPC class H01M 8/1058
Total number of patents in this class: 132
10-year publication summary
|
13
|
8
|
14
|
3
|
11
|
13
|
22
|
15
|
15
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kolon Industries, Inc. | 1767 |
27 |
| Toray Industries, Inc. | 7046 |
11 |
| LG Chem, Ltd. | 17846 |
8 |
| Johnson Matthey Hydrogen Technologies Limited | 134 |
7 |
| GM Global Technology Operations LLC | 15864 |
4 |
| Toray Advanced Materials Korea Inc. | 289 |
4 |
| Uop LLC | 4318 |
3 |
| CAMX Power LLC | 88 |
3 |
| Johnson Matthey Fuel Cells Limited | 48 |
3 |
| Johnson Matthey Hydrogen Technoligies Limited | 25 |
3 |
| Hyundai Motor Company | 23906 |
2 |
| Arkema France | 4188 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2791 |
2 |
| Audi AG | 7483 |
2 |
| Fundació Eurecat | 106 |
2 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1546 |
2 |
| Nippon Kayaku Kabushiki Kaisha | 1469 |
2 |
| Agc, Inc. | 5337 |
2 |
| Nabors Energy Transition Solutions LLC | 72 |
2 |
| Samsung Electronics Co., Ltd. | 154406 |
1 |
| Other owners | 40 |