- 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: 1118
10-year publication summary
|
49
|
67
|
61
|
72
|
67
|
80
|
135
|
161
|
165
|
135
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hyundai Motor Company | 22257 |
100 |
| Toyota Motor Corporation | 32788 |
95 |
| Robert Bosch GmbH | 42813 |
58 |
| Kia Corporation | 9958 |
55 |
| Rondo Energy, Inc. | 73 |
55 |
| Honda Motor Co., Ltd. | 25425 |
36 |
| Kia Motors Corporation | 7751 |
32 |
| Volvo Truck Corporation | 3447 |
25 |
| MAHLE International GmbH | 2784 |
21 |
| Intelligent Energy Limited | 405 |
20 |
| Audi AG | 7375 |
17 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
13 |
| Toyota Motor Engineering & Manufacturing North America, Inc. | 1682 |
12 |
| Denso Corporation | 24431 |
11 |
| Nissan Motor Co., Ltd. | 12523 |
11 |
| Hamilton Sundstrand Corporation | 4907 |
11 |
| Cummins Inc. | 2603 |
10 |
| Toyota Boshoku Kabushiki Kaisha | 1417 |
10 |
| Ford Global Technologies, LLC | 20685 |
9 |
| Caterpillar Inc. | 9628 |
8 |
| Other owners | 509 |