- 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 fluidsHeat exchange by combustion of reactants
Patent holdings for IPC class H01M 8/04014
Total number of patents in this class: 1221
10-year publication summary
|
80
|
81
|
90
|
101
|
88
|
140
|
138
|
138
|
148
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rondo Energy, Inc. | 85 |
59 |
| Robert Bosch GmbH | 43244 |
55 |
| AVL List GmbH | 1322 |
55 |
| Honda Motor Co., Ltd. | 25764 |
46 |
| Bloom Energy Corporation | 661 |
46 |
| Toyota Motor Corporation | 33893 |
38 |
| Nissan Motor Co., Ltd. | 12676 |
36 |
| Hyundai Motor Company | 23166 |
35 |
| FuelCell Energy, Inc. | 325 |
35 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10977 |
26 |
| Panasonic Intellectual Property Management Co., Ltd. | 32904 |
25 |
| Intelligent Energy Limited | 385 |
25 |
| Kia Corporation | 10904 |
25 |
| Ceres Intellectual Property Company Limited | 260 |
23 |
| Watt Fuel Cell Corp. | 168 |
16 |
| Osaka Gas Co., Ltd. | 310 |
15 |
| Caterpillar Inc. | 9983 |
14 |
| Audi AG | 7420 |
13 |
| Denso Corporation | 24965 |
11 |
| The Boeing Company | 20101 |
10 |
| Other owners | 613 |