- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0202 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors
Patent holdings for IPC class H01M 8/0202
Total number of patents in this class: 630
10-year publication summary
|
64
|
88
|
90
|
55
|
36
|
34
|
44
|
38
|
49
|
39
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 42815 |
40 |
| Toyota Motor Corporation | 32956 |
30 |
| Nissan Motor Co., Ltd. | 12560 |
30 |
| Bloom Energy Corporation | 662 |
16 |
| Nippon Steel & Sumitomo Metal Corporation | 1987 |
16 |
| Hyundai Motor Company | 22369 |
15 |
| Sumitomo Electric Industries, Ltd. | 15647 |
14 |
| Honda Motor Co., Ltd. | 25771 |
13 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10949 |
11 |
| Audi AG | 7372 |
11 |
| ESS Tech, Inc. | 200 |
11 |
| Intelligent Energy Limited | 405 |
11 |
| Morimura Sofc Technology Co.,Ltd | 87 |
10 |
| Kia Motors Corporation | 7751 |
9 |
| NGK Spark Plug Co., Ltd. | 888 |
9 |
| JFE Steel Corporation | 6965 |
9 |
| Nisshinbo Chemical Inc. | 139 |
9 |
| Nuvera Fuel Cells, LLC | 108 |
9 |
| NOK Corporation | 2236 |
8 |
| Lockheed Martin Energy, LLC | 146 |
8 |
| Other owners | 341 |