- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/026 - Collectors; Separators, e.g. bipolar separators; Interconnectors characterised by the configuration of channels, e.g. by the flow field of the reactant or coolant characterised by grooves, e.g. their pitch or depth
Patent holdings for IPC class H01M 8/026
Total number of patents in this class: 457
10-year publication summary
27
|
24
|
42
|
58
|
48
|
63
|
44
|
51
|
60
|
17
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Toyota Motor Corporation | 28582 |
29 |
Robert Bosch GmbH | 40953 |
28 |
Honda Motor Co., Ltd. | 24537 |
26 |
Audi AG | 7153 |
26 |
Sumitomo Electric Industries, Ltd. | 14131 |
15 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
15 |
LG Chem, Ltd. | 17205 |
12 |
Toyota Boshoku Kabushiki Kaisha | 1304 |
12 |
Nissan Motor Co., Ltd. | 12249 |
10 |
FuelCell Energy, Inc. | 337 |
10 |
Intelligent Energy Limited | 464 |
10 |
Hyundai Motor Company | 19021 |
9 |
Reinz-Dichtungs-GmbH | 245 |
9 |
Toyota Shatai Kabushiki Kaisha | 442 |
8 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
7 |
Loop Energy Inc. | 38 |
6 |
National Taipei University of Technology | 134 |
6 |
Schaeffler Technologies AG & Co. KG | 8880 |
5 |
Showa Denko K.K. | 2539 |
5 |
Hydrogenics Corporation | 204 |
5 |
Other owners | 204 |