- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/0202 - Collectors; Separators, e.g. bipolar separators; Interconnectors
Patent holdings for IPC class H01M 8/0202
Total number of patents in this class: 558
10-year publication summary
|
27
|
81
|
101
|
99
|
61
|
39
|
38
|
48
|
44
|
14
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nissan Motor Co., Ltd. | 12249 |
35 |
| Toyota Motor Corporation | 28582 |
32 |
| Robert Bosch GmbH | 40953 |
28 |
| Nippon Steel & Sumitomo Metal Corporation | 1990 |
16 |
| Sumitomo Electric Industries, Ltd. | 14131 |
14 |
| Bloom Energy Corporation | 590 |
14 |
| Honda Motor Co., Ltd. | 24537 |
13 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
13 |
| Intelligent Energy Limited | 464 |
12 |
| Hyundai Motor Company | 19021 |
11 |
| Audi AG | 7153 |
11 |
| Morimura Sofc Technology Co.,Ltd | 94 |
11 |
| NGK Spark Plug Co., Ltd. | 935 |
9 |
| JFE Steel Corporation | 6067 |
9 |
| Nisshinbo Chemical Inc. | 129 |
9 |
| Nuvera Fuel Cells, LLC | 111 |
9 |
| Kia Motors Corporation | 7946 |
8 |
| NOK Corporation | 2108 |
8 |
| Lockheed Martin Energy, LLC | 136 |
8 |
| Showa Denko K.K. | 2539 |
7 |
| Other owners | 281 |