- All sections
- H - Electricity
- H01M - Processes or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy
- H01M 8/04029 - Heat exchange using liquids
Patent holdings for IPC class H01M 8/04029
Total number of patents in this class: 982
10-year publication summary
|
56
|
69
|
64
|
73
|
71
|
81
|
139
|
162
|
165
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Motor Company | 20356 |
92 |
| Toyota Motor Corporation | 30292 |
90 |
| Robert Bosch GmbH | 41695 |
51 |
| Kia Corporation | 8026 |
47 |
| Rondo Energy, Inc. | 58 |
41 |
| Honda Motor Co., Ltd. | 24855 |
34 |
| Kia Motors Corporation | 7779 |
33 |
| Intelligent Energy Limited | 428 |
20 |
| Volvo Truck Corporation | 3084 |
19 |
| Audi AG | 7264 |
17 |
| MAHLE International GmbH | 2687 |
17 |
| Nissan Motor Co., Ltd. | 12320 |
12 |
| Panasonic Intellectual Property Management Co., Ltd. | 29567 |
12 |
| Denso Corporation | 23692 |
11 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1514 |
11 |
| Hamilton Sundstrand Corporation | 4712 |
10 |
| Toyota Boshoku Kabushiki Kaisha | 1357 |
9 |
| Safran Power Units | 120 |
8 |
| BASF SE | 20367 |
7 |
| Kyocera Corporation | 13319 |
7 |
| Other owners | 434 |