- 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: 154
10-year publication summary
|
8
|
12
|
14
|
14
|
22
|
20
|
14
|
13
|
16
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Motor Company | 20483 |
20 |
| Kia Motors Corporation | 7777 |
14 |
| LG Chem, Ltd. | 17639 |
6 |
| Kia Corporation | 8153 |
6 |
| Kolon Industries, Inc. | 1589 |
5 |
| W. L. Gore & Associates, Inc. | 2686 |
4 |
| 3m Innovative Properties Company | 17957 |
3 |
| Toyota Motor Corporation | 30455 |
3 |
| Robert Bosch GmbH | 41786 |
3 |
| Toray Industries, Inc. | 6855 |
3 |
| BASF SE | 20432 |
2 |
| Hamilton Sundstrand Corporation | 4728 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2556 |
2 |
| Daicel Corporation | 2245 |
2 |
| Dalian Institute of Chemical Physics, Chinese Academy of Sciences | 642 |
2 |
| ENI S.p.A. | 1250 |
2 |
| Paul Scherrer Institut | 299 |
2 |
| Vanderbilt University | 1823 |
2 |
| cellcentric GmbH & Co. KG | 179 |
2 |
| Jtec Energy, Inc. | 26 |
2 |
| Other owners | 67 |