- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/023 - Porous and characterised by the material
Patent holdings for IPC class H01M 8/023
Total number of patents in this class: 143
10-year publication summary
|
5
|
10
|
13
|
15
|
21
|
15
|
18
|
19
|
11
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
14 |
| Hyundai Motor Company | 19021 |
12 |
| Kia Motors Corporation | 7946 |
10 |
| Toyota Motor Corporation | 28582 |
4 |
| Toshiba Energy Systems & Solutions Corp. | 954 |
4 |
| Honda Motor Co., Ltd. | 24537 |
3 |
| LG Chem, Ltd. | 17205 |
3 |
| Toshiba Corporation | 12017 |
3 |
| GM Global Technology Operations LLC | 13620 |
3 |
| Kyocera Corporation | 12735 |
3 |
| Audi AG | 7153 |
3 |
| Hydrogenics Corporation | 204 |
3 |
| University of Wollongong | 104 |
3 |
| EH Group Engineering AG | 11 |
3 |
| Kia Corporation | 6450 |
3 |
| Hysata Pty Ltd | 13 |
3 |
| Sumitomo Electric Industries, Ltd. | 14131 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
2 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
2 |
| Evoqua Water Technologies LLC | 904 |
2 |
| Other owners | 58 |