- 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: 789
10-year publication summary
|
42
|
65
|
90
|
56
|
86
|
85
|
76
|
79
|
69
|
22
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 43631 |
55 |
| Toyota Motor Corporation | 34698 |
36 |
| Bloom Energy Corporation | 676 |
36 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11013 |
29 |
| Schaeffler Technologies AG & Co. KG | 10725 |
28 |
| Kyocera Corporation | 14259 |
23 |
| Audi AG | 7480 |
14 |
| Topsoe A/S | 1007 |
13 |
| Ceres Intellectual Property Company Limited | 253 |
11 |
| Nippon Steel Corporation | 6703 |
11 |
| Hyundai Motor Company | 23824 |
10 |
| Hyundai Steel Company | 502 |
10 |
| POSCO | 2155 |
10 |
| Nuvera Fuel Cells, LLC | 106 |
9 |
| Toshiba Energy Systems & Solutions Corp. | 1132 |
9 |
| Honda Motor Co., Ltd. | 25873 |
8 |
| JFE Steel Corporation | 7362 |
8 |
| POSCO Co., Ltd. | 1665 |
8 |
| Shin-Etsu Polymer Co., Ltd. | 459 |
8 |
| Hydromecanique et Frottement | 124 |
8 |
| Other owners | 445 |