- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/04111 - Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants using a compressor turbine assembly
Patent holdings for IPC class H01M 8/04111
Total number of patents in this class: 436
10-year publication summary
|
15
|
28
|
32
|
22
|
40
|
36
|
53
|
65
|
100
|
31
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 40953 |
57 |
| Toyota Motor Corporation | 28582 |
46 |
| Mitsubishi Power, Ltd. | 1680 |
18 |
| Nissan Motor Co., Ltd. | 12249 |
16 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
15 |
| Hyundai Motor Company | 19021 |
15 |
| Zeroavia, Inc. | 103 |
14 |
| cellcentric GmbH & Co. KG | 160 |
14 |
| Audi AG | 7153 |
13 |
| FuelCell Energy, Inc. | 337 |
10 |
| General Electric Company | 18133 |
9 |
| Honda Motor Co., Ltd. | 24537 |
9 |
| Ford Global Technologies, LLC | 19702 |
8 |
| Rolls-Royce PLC | 2944 |
8 |
| Cummins Inc. | 2369 |
8 |
| Kia Corporation | 6450 |
8 |
| Hydrogenics Corporation | 204 |
7 |
| Airbus Operations GmbH | 3188 |
5 |
| Caterpillar Inc. | 8877 |
5 |
| Kia Motors Corporation | 7946 |
5 |
| Other owners | 146 |