- 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: 674
10-year publication summary
|
32
|
22
|
40
|
36
|
53
|
65
|
103
|
109
|
98
|
53
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44128 |
92 |
| Toyota Motor Corporation | 35680 |
49 |
| Hyundai Motor Company | 24602 |
30 |
| Kia Corporation | 12346 |
23 |
| ZF CV Systems Global GmbH | 645 |
20 |
| Mitsubishi Power, Ltd. | 1832 |
18 |
| Zeroavia, Inc. | 97 |
17 |
| General Electric Company | 13888 |
16 |
| Caterpillar Inc. | 10272 |
16 |
| cellcentric GmbH & Co. KG | 201 |
16 |
| Volvo Truck Corporation | 3902 |
15 |
| Mitsubishi Heavy Industries, Ltd. | 9115 |
14 |
| Audi AG | 7559 |
12 |
| Honda Motor Co., Ltd. | 26008 |
11 |
| Hamilton Sundstrand Corporation | 5016 |
11 |
| FuelCell Energy, Inc. | 326 |
11 |
| Rolls-Royce PLC | 3219 |
10 |
| Ford Global Technologies, LLC | 21478 |
9 |
| Cummins Inc. | 2631 |
9 |
| Hydrogenics Corporation | 188 |
8 |
| Other owners | 267 |