- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/04014 - Heat exchange using gaseous fluids; Heat exchange by combustion of reactants
Patent holdings for IPC class H01M 8/04014
Total number of patents in this class: 950
10-year publication summary
|
50
|
73
|
84
|
86
|
96
|
102
|
94
|
143
|
142
|
39
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honda Motor Co., Ltd. | 24537 |
46 |
| AVL List GmbH | 1232 |
46 |
| Robert Bosch GmbH | 40953 |
39 |
| Bloom Energy Corporation | 590 |
37 |
| Nissan Motor Co., Ltd. | 12249 |
36 |
| Toyota Motor Corporation | 28582 |
34 |
| FuelCell Energy, Inc. | 337 |
34 |
| Rondo Energy, Inc. | 40 |
29 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
25 |
| Hyundai Motor Company | 19021 |
24 |
| Ceres Intellectual Property Company Limited | 250 |
24 |
| Intelligent Energy Limited | 464 |
23 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
22 |
| Osaka Gas Co., Ltd. | 312 |
15 |
| Watt Fuel Cell Corp. | 122 |
14 |
| Kia Corporation | 6450 |
14 |
| Audi AG | 7153 |
13 |
| Denso Corporation | 23338 |
11 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
10 |
| The Boeing Company | 19843 |
9 |
| Other owners | 445 |