- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/2465 - Grouping of fuel cells, e.g. stacking of fuel cells - Details of groupings of fuel cells
Patent holdings for IPC class H01M 8/2465
Total number of patents in this class: 511
10-year publication summary
50
|
53
|
39
|
56
|
60
|
41
|
49
|
35
|
66
|
21
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Toyota Motor Corporation | 28582 |
54 |
Honda Motor Co., Ltd. | 24537 |
32 |
Nissan Motor Co., Ltd. | 12249 |
32 |
Hyundai Motor Company | 19021 |
24 |
Kyocera Corporation | 12735 |
20 |
Kia Motors Corporation | 7946 |
13 |
Bloom Energy Corporation | 590 |
13 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
12 |
Audi AG | 7153 |
12 |
Intelligent Energy Limited | 464 |
10 |
Powercell Sweden AB | 90 |
10 |
Sumitomo Electric Industries, Ltd. | 14131 |
9 |
Robert Bosch GmbH | 40953 |
8 |
Loop Energy Inc. | 38 |
7 |
Morimura Sofc Technology Co.,Ltd | 94 |
7 |
Toshiba Energy Systems & Solutions Corp. | 954 |
6 |
Kia Corporation | 6450 |
6 |
LG Chem, Ltd. | 17205 |
5 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
5 |
Osaka Gas Co., Ltd. | 312 |
5 |
Other owners | 221 |