- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0228 - Composites in the form of layered or coated products
Patent holdings for IPC class H01M 8/0228
Total number of patents in this class: 645
10-year publication summary
|
19
|
47
|
42
|
65
|
91
|
56
|
84
|
85
|
75
|
30
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
40 |
| Toyota Motor Corporation | 28582 |
32 |
| Bloom Energy Corporation | 590 |
32 |
| Schaeffler Technologies AG & Co. KG | 8880 |
22 |
| Kyocera Corporation | 12735 |
18 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
17 |
| Audi AG | 7153 |
15 |
| Nippon Steel Corporation | 5649 |
11 |
| POSCO | 2222 |
10 |
| Topsoe A/S | 732 |
10 |
| Hyundai Motor Company | 19021 |
9 |
| Nuvera Fuel Cells, LLC | 111 |
9 |
| Toshiba Energy Systems & Solutions Corp. | 954 |
9 |
| Ceres Intellectual Property Company Limited | 250 |
8 |
| Intelligent Energy Limited | 464 |
8 |
| JFE Steel Corporation | 6067 |
8 |
| Honda Motor Co., Ltd. | 24537 |
7 |
| Kia Motors Corporation | 7946 |
7 |
| Toyota Shatai Kabushiki Kaisha | 442 |
7 |
| LG Chem, Ltd. | 17205 |
6 |
| Other owners | 360 |