- 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: 133
10-year publication summary
|
1
|
8
|
12
|
14
|
14
|
22
|
18
|
14
|
13
|
5
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Motor Company | 19021 |
17 |
| Kia Motors Corporation | 7946 |
13 |
| LG Chem, Ltd. | 17205 |
6 |
| Kolon Industries, Inc. | 1506 |
5 |
| W. L. Gore & Associates, Inc. | 2600 |
4 |
| Kia Corporation | 6450 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| Toyota Motor Corporation | 28582 |
3 |
| Robert Bosch GmbH | 40953 |
3 |
| Toray Industries, Inc. | 6652 |
3 |
| BASF SE | 19740 |
2 |
| Hamilton Sundstrand Corporation | 4525 |
2 |
| Asahi Kasei Kabushiki Kaisha | 2429 |
2 |
| Daicel Corporation | 2128 |
2 |
| ENI S.p.A. | 1241 |
2 |
| Paul Scherrer Institut | 299 |
2 |
| Vanderbilt University | 1731 |
2 |
| cellcentric GmbH & Co. KG | 160 |
2 |
| Nabors Energy Transition Solutions LLC | 54 |
2 |
| Honda Motor Co., Ltd. | 24537 |
1 |
| Other owners | 53 |