- 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: 828
10-year publication summary
|
42
|
65
|
90
|
56
|
86
|
85
|
76
|
79
|
70
|
57
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44363 |
58 |
| Toyota Motor Corporation | 36327 |
37 |
| Bloom Energy Corporation | 703 |
36 |
| Schaeffler Technologies AG & Co. KG | 11213 |
30 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11136 |
30 |
| Kyocera Corporation | 14479 |
23 |
| Hyundai Steel Company | 549 |
16 |
| Audi AG | 7584 |
14 |
| Topsoe A/S | 1074 |
13 |
| Honda Motor Co., Ltd. | 26594 |
11 |
| Ceres Intellectual Property Company Limited | 254 |
11 |
| Nippon Steel Corporation | 7050 |
11 |
| Hyundai Motor Company | 25034 |
10 |
| POSCO | 2143 |
10 |
| JFE Steel Corporation | 7660 |
9 |
| Nuvera Fuel Cells, LLC | 85 |
9 |
| POSCO Co., Ltd. | 2031 |
9 |
| Hydromecanique et Frottement | 128 |
9 |
| Shin-Etsu Polymer Co., Ltd. | 452 |
8 |
| Toshiba Energy Systems & Solutions Corp. | 1139 |
8 |
| Other owners | 466 |