- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/1086 - After-treatment of the membrane other than by polymerisation
Patent holdings for IPC class H01M 8/1086
Total number of patents in this class: 179
10-year publication summary
|
12
|
14
|
14
|
22
|
20
|
14
|
14
|
16
|
14
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Motor Company | 24703 |
21 |
| Kia Motors Corporation | 7718 |
14 |
| Kolon Industries, Inc. | 1845 |
10 |
| Kia Corporation | 12433 |
7 |
| LG Chem, Ltd. | 17929 |
6 |
| Robert Bosch GmbH | 44176 |
4 |
| W. L. Gore & Associates, Inc. | 2715 |
4 |
| 3m Innovative Properties Company | 17481 |
3 |
| Toyota Motor Corporation | 35813 |
3 |
| Toray Industries, Inc. | 7111 |
3 |
| BASF SE | 21308 |
2 |
| Hamilton Sundstrand Corporation | 5014 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2834 |
2 |
| Daicel Corporation | 2526 |
2 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 692 |
2 |
| ENI S.p.A. | 1308 |
2 |
| Korea University of Technology and Education Industry-University Cooperation Foundation | 178 |
2 |
| Paul Scherrer Institut | 274 |
2 |
| Screen Holdings Co., Ltd. | 3160 |
2 |
| Univerzita Karlova V Praze, Prirodovedecka Fakulta | 21 |
2 |
| Other owners | 84 |