- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0284 - Organic resinsOrganic polymers
Patent holdings for IPC class H01M 8/0284
Total number of patents in this class: 390
10-year publication summary
|
21
|
39
|
32
|
38
|
33
|
51
|
48
|
37
|
37
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42596 |
39 |
| Honda Motor Co., Ltd. | 25150 |
32 |
| NOK Corporation | 2215 |
23 |
| Threebond Co., Ltd. | 132 |
18 |
| Toyota Motor Corporation | 31693 |
16 |
| Sumitomo Riko Company Limited | 1046 |
16 |
| Audi AG | 7345 |
14 |
| Three Bond Co., Ltd. | 224 |
10 |
| Toagosei Co., Ltd. | 965 |
10 |
| Hyundai Motor Company | 21795 |
8 |
| Nitto Shinko Corporation | 70 |
7 |
| Nissan Motor Co., Ltd. | 12422 |
6 |
| Nuvera Fuel Cells, LLC | 108 |
6 |
| Reinz-Dichtungs-GmbH | 275 |
6 |
| Ballard Power Systems Inc. | 145 |
5 |
| ElringKlinger AG | 535 |
5 |
| Kolon Industries, Inc. | 1644 |
5 |
| EKPO Fuel Cell Technologies GmbH | 90 |
5 |
| GM Global Technology Operations LLC | 14926 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 31084 |
4 |
| Other owners | 151 |