- 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: 727
10-year publication summary
|
47
|
42
|
65
|
90
|
56
|
85
|
85
|
75
|
75
|
32
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42450 |
48 |
| Bloom Energy Corporation | 652 |
34 |
| Toyota Motor Corporation | 31451 |
33 |
| Schaeffler Technologies AG & Co. KG | 9747 |
27 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10837 |
24 |
| Kyocera Corporation | 13689 |
21 |
| Audi AG | 7340 |
14 |
| Topsoe A/S | 876 |
12 |
| Nippon Steel Corporation | 6166 |
11 |
| Toshiba Energy Systems & Solutions Corp. | 1065 |
11 |
| POSCO | 2189 |
10 |
| Hyundai Motor Company | 21626 |
9 |
| Ceres Intellectual Property Company Limited | 261 |
9 |
| Nuvera Fuel Cells, LLC | 108 |
9 |
| Hyundai Steel Company | 396 |
8 |
| Intelligent Energy Limited | 407 |
8 |
| JFE Steel Corporation | 6767 |
8 |
| Shin-Etsu Polymer Co., Ltd. | 456 |
8 |
| Honda Motor Co., Ltd. | 25137 |
7 |
| Kia Motors Corporation | 7759 |
7 |
| Other owners | 409 |