- 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: 668
10-year publication summary
|
101
|
99
|
61
|
39
|
39
|
49
|
45
|
52
|
51
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44363 |
44 |
| Toyota Motor Corporation | 36327 |
30 |
| Nissan Motor Co., Ltd. | 13071 |
24 |
| Honda Motor Co., Ltd. | 26594 |
16 |
| Hyundai Motor Company | 25034 |
16 |
| Bloom Energy Corporation | 703 |
16 |
| Nippon Steel & Sumitomo Metal Corporation | 1981 |
16 |
| Sumitomo Electric Industries, Ltd. | 16404 |
14 |
| Audi AG | 7584 |
12 |
| ESS Tech, Inc. | 205 |
11 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11136 |
10 |
| Intelligent Energy Limited | 370 |
10 |
| Nisshinbo Chemical Inc. | 148 |
10 |
| Schaeffler Technologies AG & Co. KG | 11213 |
9 |
| Kia Motors Corporation | 7713 |
9 |
| NGK Spark Plug Co., Ltd. | 869 |
9 |
| JFE Steel Corporation | 7660 |
9 |
| Nuvera Fuel Cells, LLC | 85 |
9 |
| NGK Insulators, Ltd. | 5170 |
8 |
| NOK Corporation | 2345 |
8 |
| Other owners | 378 |