- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/026 - CollectorsSeparators, e.g. bipolar separatorsInterconnectors 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: 560
10-year publication summary
24
|
41
|
55
|
48
|
58
|
45
|
53
|
59
|
59
|
46
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Robert Bosch GmbH | 42815 |
43 |
Toyota Motor Corporation | 32956 |
33 |
Honda Motor Co., Ltd. | 25771 |
27 |
Audi AG | 7372 |
26 |
Reinz-Dichtungs-GmbH | 280 |
23 |
Toyota Boshoku Kabushiki Kaisha | 1424 |
17 |
Sumitomo Electric Industries, Ltd. | 15647 |
16 |
Commissariat à l'énergie atomique et aux energies alternatives | 10949 |
16 |
LG Chem, Ltd. | 17676 |
12 |
Hyundai Motor Company | 22369 |
12 |
EKPO Fuel Cell Technologies GmbH | 92 |
12 |
Intelligent Energy Limited | 405 |
11 |
FuelCell Energy, Inc. | 326 |
10 |
Schaeffler Technologies AG & Co. KG | 10017 |
9 |
Nissan Motor Co., Ltd. | 12560 |
8 |
Panasonic Intellectual Property Management Co., Ltd. | 32052 |
8 |
Bloom Energy Corporation | 662 |
8 |
Toyota Shatai Kabushiki Kaisha | 435 |
8 |
Symbio France | 60 |
7 |
Hydrogenics Corporation | 193 |
6 |
Other owners | 248 |