- 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: 740
10-year publication summary
|
47
|
42
|
65
|
90
|
56
|
85
|
84
|
75
|
75
|
46
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42677 |
50 |
| Bloom Energy Corporation | 661 |
35 |
| Toyota Motor Corporation | 32331 |
33 |
| Schaeffler Technologies AG & Co. KG | 9897 |
28 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10917 |
24 |
| Kyocera Corporation | 13846 |
21 |
| Audi AG | 7365 |
14 |
| Topsoe A/S | 896 |
12 |
| Ceres Intellectual Property Company Limited | 264 |
11 |
| Nippon Steel Corporation | 6271 |
11 |
| Toshiba Energy Systems & Solutions Corp. | 1079 |
11 |
| POSCO | 2186 |
10 |
| Hyundai Motor Company | 22044 |
9 |
| Nuvera Fuel Cells, LLC | 108 |
9 |
| Hyundai Steel Company | 430 |
8 |
| Intelligent Energy Limited | 407 |
8 |
| JFE Steel Corporation | 6853 |
8 |
| POSCO Co., Ltd. | 1567 |
8 |
| Shin-Etsu Polymer Co., Ltd. | 456 |
8 |
| Honda Motor Co., Ltd. | 25301 |
7 |
| Other owners | 415 |